CESSDA EUROPEAN QUESTION BANK (EQB) DDI3.2 PROFILE

DDI_XPath Required UI Label Type Repeatable Usage note
/ddi:DDIInstance/r:Citation/r:Publisher/r:PublisherReference/r:TypeOfObjectMandatorynot displayed (internal reference) - associated with 'Metadata Provider'.Content elementNoStates the type of object being referenced based on a persistent list of valid DDI object types. Must be 'Individual' or 'Organization'
/ddi:DDIInstance/r:Citation/r:Copyright/r:StringOptionalto be displayed in EQB v2.0.Content elementYesInformation on the copyright of the study documentation.
/ddi:DDIInstance/r:Citation/r:Copyright/r:String/@xml:langMandatory if 'Copyright/String' element is presentto be displayed in EQB v2.0.AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/g:Group/r:UserIDMandatorynot displayed (internal info).Content elementYesTwo use cases: (1) A value of a persistent identifier for the study group (mandatory). (2) An URL or URN (a reference to a web resource that specifies its location) linking to the study group (optional).
/ddi:DDIInstance/g:Group/r:UserID/@typeOfUserIDRequired: Mandatory if 'g:Group/r:UserID' element is presentnot displayed (internal info).AttributeTwo use cases as per r:UserID: (1) A required attribute containing the local user identification system that maintains and defines the UserID. Always 'GroupID'. (2) A required attribute containing the local user identification system that maintains and defines the UserID. Always 'URLServiceProvider'.
/ddi:DDIInstance/g:Group/r:StudyUnitReference/r:TypeOfObjectMandatorynot displayed (internal info).Content elementYesTwo use cases: (1) States the type of object being referenced based on a persistent list of valid DDI object types. Always 'StudyUnit' if referring to a Study.. (2) States the type of object being referenced based on a persistent list of valid DDI object types. Always 'OtherMaterial' if referrring to a document.
/ddi:DDIInstance/g:Group/r:Citation/r:Title/r:StringMandatoryFilter/Part of study group/series.Content elementYesA title or name for the study group.
/ddi:DDIInstance/g:Group/r:Citation/r:Title/r:String/@xml:langMandatory if ...r:Title/r:String is present.not displayed (internal info).AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/g:Group/r:Citation/r:Title/r:String/@isTranslatedRecommendednot displayed (internal info).AttributeIs the content of the element translated?
/ddi:DDIInstance/r:ResourcePackage/pi:PhysicalInstance/r:Citation/r:Title/r:StringMandatoryto be displayed in EQB v2.0.Content elementYesA file name of the data set.
/ddi:DDIInstance/r:ResourcePackage/pi:PhysicalInstance/r:Citation/r:Title/r:String/@xml:langMandatory if ...r:Title/r:String is present.not displayed (internal info).AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used.
ddi:DDIInstance/r:ResourcePackage/pi:PhysicalInstance/r:Citation/r:InternationalIdentifier/r:IdentifierContentOptionalto be displayed in EQB v2.0.Content elementYesAn identifier that captures information on the type and value of a PID. For the associated r:ManagingAgency element, specify the identification of the agency which assigns and manages the identifier, i.e., ISBN, ISSN, DOI, etc.
/ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/a:Organization/a:OrganizationIdentification/a:OrganizationName/r:StringOptionalPublisherContent elementYesA name of the organization or institution.
/ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/a:Organization/a:OrganizationIdentification/a:OrganizationName/r:String/@xml:langMandatory if a:OrganizationIdentification/a:OrganizationName is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/a:Organization/a:OrganizationIdentification/a:OrganizationName/r:Abbreviation/r:StringOptionalto be displayed in EQB v2.0Content elementYesIf applicable - abbreviation of the institution's name.
ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/a:Individual/a:IndividualIdentification/a:IndividualName/a:FirstGivenOptionalPublisher.Content elementYesThe first name of a person.
ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/a:Individual/a:IndividualIdentification/a:IndividualName/a:MiddleOptionalPublisher.Content elementYesThe middle name of a person.
ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/a:Individual/a:IndividualIdentification/a:IndividualName/a:LastFamilyOptionalPublisher.Content elementYesThe last name of a person.
/ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/r:Relation/a:SourceObject/a:IndividualReference/r:TypeOfObjectOptionalnot displayed (internal info).Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Always 'Individual'.
/ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/r:Relation/a:TargetObject/a:Role/r:Description/r:ContentOptionalnot displayed (internal info).Content elementYesIdentifies the target organization or individual in the relationship. Always 'Affiliation'.
/ddi:DDIInstance/g:ResourcePackage/a:OrganizationScheme/r:Relation/a:TargetObject/a:OrganizationReference/r:TypeOfObjectOptionalnot displayed (internal info).Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Always 'Organization'.
/ddi:DDIInstance/g:ResourcePackage/c:ConceptScheme/c:Concept/c:ConceptName/r:StringOptionalConceptsContent elementYesA name of the concept.
/ddi:DDIInstance/g:ResourcePackage/c:ConceptScheme/c:Concept/c:ConceptName/r:String/@xml:langMandatory if '..c:ConceptName/r:String' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/c:ConceptScheme/c:Concept/r:Label/r:ContentOptionalConceptsContent elementYesA label of the concept.
/ddi:DDIInstance/g:ResourcePackage/c:ConceptScheme/c:Concept/r:Label/r:Content/@xml:langMandatory if '..c:ConceptName/r:Label/r:Content' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/c:ConceptScheme/c:Concept/r:Description/r:ContentOptionalConcept DescriptionsContent elementYesA description of the concept.
/ddi:DDIInstance/g:ResourcePackage/c:ConceptScheme/c:Concept/r:Description/r:Content/@xml:langMandatory if '..c:ConceptName/r:Description/r:Content' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:InterviewerInstructionScheme/d:Instruction/d:InstructionText/d:LiteralText/d:TextRecommendedInterviewer instructionContent elementYesAn instruction for the interviewer. Referenced by QuestionItem and QuestionGrid
/ddi:DDIInstance/g:ResourcePackage/d:InterviewerInstructionScheme/d:Instruction/d:InstructionText/d:LiteralText/d:Text/@xml:langMandatory if 'd:InstructionText/d:LiteralText' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:InterviewerInstructionScheme/d:Instruction/d:InstructionText/d:LiteralText/d:Text/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:ControlConstructScheme/d:StatementItem/d:DisplayText/d:LiteralText/d:TextRecommendedPre-/Post-question textContent elementYesA prequestion and/or postquestion and other statements as part of the question item text.
/ddi:DDIInstance/g:ResourcePackage/d:ControlConstructScheme/d:StatementItem/d:DisplayText/d:LiteralText/d:Text/@xml:langMandatory if 'd:StatementItem/d:DisplayText/d:LiteralText/d:Text' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:ControlConstructScheme/d:StatementItem/d:DisplayText/d:LiteralText/d:Text/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:ControlConstructScheme/d:Sequence/d:ControlConstructReference/r:TypeOfObjectMandatorynot displayed (internal info)Content elementTop level sequence, to be referenced from Instrument. In this context, r:TypeOfObject='Sequence' This top level sequence holds to one or more d:ControlConstructScheme/d:Sequence elements (one per question), each of refers to (1) a QuestionConstruct (d:ControlConstructReference/r:TypeOfObject='QuestionConstruct') which itself refers to a QuestionItem or QuestionGrid and (2)an optional Statement where d:ControlConstructReference/r:TypeOfObject='StatementItem'.
/ddi:DDIInstance/g:ResourcePackage/d:ControlConstructScheme/d:QuestionConstruct/d:QuestionReference/r:TypeOfObjectMandatorynot displayed (internal info)Content elementEither 'QuestionGrid' or 'QuestionItem', depending on whether this is a refernce to Question item or Question Grid. In summary: to get from Instrument to Question, you have to follow: -reference to TopLevelSequence -has reference to Sequence (for each question there is 1) -has reference to QuestionConstruct -has reference to QuestionGrid or QuestionItem
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/r:UserIDOptionalQuestion IDContent elementYesAn identifier provided by the user for the question.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/r:UserID/@typeOfUserIDMandatory if '..d:QuestionItem/r:UserID' is present.not displayed (internal info)AttributeType of UserID for question. Always 'QuestionID'.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:QuestionItemName/@contextMandatory if '..d:QuestionItem/d:QuestionItemName' element is present not displayed (internal info)AttributeTwo use cases: (1) Identify the context related to the question item name, in this case to separate between number and label for example.. Examples: examples: 'title-english', 'title-originallang' (2) Identify the context related to the question item name, in this case to separate between number and label for example.Always 'questionNumber'.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:QuestionItemName/r:StringMandatoryName; Question numberContent elementYesTwo use cases: (1) A label of a question item the metadata refers to for display. (2) A number of the question item the metadata refers to within the associated instrument.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:QuestionItemName/r:String/@xml:langMandatory if '..d:QuestionItemName/r:String/' element is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:QuestionItemName/r:String/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:QuestionText/d:LiteralText/d:TextMandatoryQuestion text.Content elementYesA literal question item text.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:QuestionText/d:LiteralText/d:Text/@xml:langMandatory if '..d:QuestionText/d:LiteralText/d:Text' is presentnot displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:QuestionText/d:LiteralText/d:Text/@isTranslatedRecommendednot displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:DateTimeDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionItem ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:MissingValuesDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionItem ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:NumericDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionItem ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:ScaleDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionItem ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:TextDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionItem ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/r:ConceptReference/r:TypeOfObjectRecommendednot displayed (internal info).Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Alwys 'Concept'.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:ExternalAid/r:Description/r:ContentOptionalto be displayed in EQB v2.0.Content elementYesA file name of the showcard.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:ExternalAid/r:Description/r:Content/@xml:langMandatory if '..d:ExternalAid/r:Description/r:Content' element is presentnot displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:ExternalAid/r:Description/r:Content/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:ExternalAid/r:ExternalURLReferenceOptionalto be displayed in EQB v2.0.Content elementYesA link to the showcard.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionItem/d:InterviewerInstructionReference/r:TypeOfObjectOptionalnot displayed (internal info)Content elementYesNeeded to connect the interviewerinstruction with the question item.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/r:UserIDOptionalnot displayed (internal info).Content elementYesAn identifier for a question grid the metadata refer to.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/r:UserID/@typeOfUserIDRequired: Mandatory if '..d:QuestionGrid/r:UserID' element is present.not displayed (internal info).AttributeA required attribute containing the local user identification system that maintains and defines the UserID. Always 'QuestionID'.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:QuestionGridName/@contextMandatory if '..d:QuestionGrid/d:QuestionGridName' element is presentnot displayed (internal info)AttributeTwo use cases: (1)Identify the context related to the question grid name, in this case to separate between Question Number and Label, for example: 'title-english', 'title-originallang' (2) Identify the context related to the question grid name, in this case to separate between Question Number and Label, for example. Always 'questionNumber'.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:QuestionGridName/r:StringOptionalName.Content elementYesTwo use cases: (1) A label of a question grid the metadata refer to for display. (2) A number of the question grid the metadata refers to within the associated instrument.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:QuestionGridName/r:String/@xml:langMandatory if '..d:QuestionGridName/r:String/' element is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:QuestionGridName/r:String/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:QuestionText/d:LiteralText/d:TextOptionalQuestion text.Content elementYes
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:QuestionText/d:LiteralText/d:Text/@xml:langMandatory if '..d:/QuestionGrid/d:QuestionText/d:LiteralText/d:Text' is presentnot displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:QuestionText/d:LiteralText/d:Text/@isTranslatedRecommendednot displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:GridDimension/d:CodeDomain/r:CodeListReference/r:TypeOfObjectRecommendednot displayed (internal info).Content elementYesHolds subquestion number and subquestion text.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:GridDimension/d:CodeDomain/r:Description/r:ContentOptionalSubquestion numberContent elementYesA value for the subquestion of a question grid.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:GridDimension/d:CodeDomain/r:Description/r:Content/@xml:langMandatory if '..d:CodeDomain/r:Description/r:Content' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:GridDimension/d:CodeDomain/r:Description/r:Content/@isTranslatedRecommended if '..d:CodeDomain/r:Description/r:Content' is present.not displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:DateTimeDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionGrid ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:MissingValuesDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionGrid ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:NumericDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionGrid ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:ScaleDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionGrid ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:TextDomainReference/r:TypeOfObjectOptional - mutually exclusive with other QuestionGrid ResponseDomainReferencesnot displayed (internal info).Content elementYesStates the type of ResponseDomain being referenced based on a persistent list of valid DDI object types.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:StructuredMixedGridResponseDomain/d:GridResponseDomain/d:CodeDomain/r:OutParameterOptional - mutually exclusive with other QuestionGrid ResponseDomainReferencesnot displayed (internal info).Content elementYesDefines an out parameter that can be used by variable to connect it with. For example, /ddi:DDIInstance/g:ResourcePackage/l:VariableScheme/l:Variable/r:SourceParameterReference can point to this item.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:StructuredMixedGridResponseDomain/d:GridResponseDomain/d:GridAttachment/d:CellCoordinatesAsDefined/d:SelectDimension/@rankOptionalnot displayed (internal info).AttributeDefines the grid dimension and the subquestion for the response value.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/r:ConceptReference/r:TypeOfObjectRecommendednot displayed (internal info).Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Alwys 'Concept'.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:ExternalAid/r:Description/r:ContentOptionalto be displayed in EQB v2.0.Content elementYesA file name of the showcard.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:ExternalAid/r:Description/r:Content/@xml:langMandatory if '..d:ExternalAid/r:Description/r:Content' element is presentnot displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:ExternalAid/r:Description/r:Content/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:ExternalAid/r:ExternalURLReferenceOptionalto be displayed in EQB v2.0.Content elementYesA link to the showcard.
/ddi:DDIInstance/g:ResourcePackage/d:QuestionScheme/d:QuestionGrid/d:InterviewerInstructionReference/r:TypeOfObjectOptionalnot displayed (internal info)Content elementYesNeeded to connect the interviewerinstruction with the question grid.
/ddi:DDIInstance/g:ResourcePackage/l:CategoryScheme/l:Category/l:CategoryName/r:StringOptionalSubquestion textContent elementYesA statement/or question which is part of the question grid and comes after the preceding question grid text.
/ddi:DDIInstance/g:ResourcePackage/l:CategoryScheme/l:Category/l:CategoryName/r:String/@xml:langMandatory if '..l:CategoryName/r:String element is present'.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/l:CategoryScheme/l:Category/l:CategoryName/r:String/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/l:CategoryScheme/l:Category/@isMissingOptionalAnswer code/Response categoryAttributeA value for missing data. If the category is describing a classification of "missing data" set the value of isMissing to "true".
/ddi:DDIInstance/g:ResourcePackage/l:CategoryScheme/l:Category/l:Label/r:ContentOptionalResponse categoryContent elementYesA description of a particular category or response.
/ddi:DDIInstance/g:ResourcePackage/l:CategoryScheme/l:Category/l:Label/r:Content/@xml:langMandatory if '..l:Category/l:Label/r:Content element is present'.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/l:CategoryScheme/l:Category/l:Label/r:Content/@isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/r:UserIDOptionalnot displayed (internal info).Content elementYesAn user identifier of the codelist the metadata refers to.
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/r:UserID/@typeOfUserIDMandatory if '../l:CodeList/r:UserID/' is present.not displayed (internal info).AttributeYesUse 'UserID' for the attribute value.
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/l:CodeListName/r:StringOptionalto be displayed in EQB v2.0Content elementYesA name of the codelist.
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/l:CodeListName/r:String/@xml:langMandatory if '..l:CodeListName/r:String' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/r:Label/r:StringOptionalto be displayed in EQB v2.0Content elementYesA label of the codelist.
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/r:Label/r:String/@xml:langMandatory if '..l:CodeList/r:Label/r:String' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/r:Description/r:StringOptionalto be displayed in EQB v2.0Content elementYesA description of the codelist.
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/r:Description/r:String/@xml:langMandatory if '..l:CodeList/r:Description/r:String' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/l:Code/r:CategoryReference/r:TypeOfObjectOptionalnot displayed (internal info)Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Always 'Category'.
/ddi:DDIInstance/g:ResourcePackage/l:CodeListScheme/l:CodeList/l:Code/r:ValueOptionalAnswer codeContent elementYesA structure that links a unique value of a code to a specified category.
/ddi:DDIInstance/g:ResourcePackage/l:VariableScheme/l:Variable/r:UserID/@typeOfUserIDMandatory if '..l:Variable/r:UserID' is present.Variables.AttributexxxxxRequired attribute indicating that the 'l:Variable/r:UserID' element defines the variable type (e.g. "numeric") according to the ways that the variable can be studied, measured, and presented. Always 'variableType'.
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/l:VariableName/r:StringMandatoryVariables.Content elementYesA name of a variable within a dataset.
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/l:VariableName/r:String/@xml:langMandatory if '..l:VariableName/r:String' is present.not displayed (internal info).AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/l:VariableName/r:String/@isTranslatedRecommendednot displayed (internal info).AttributeIs the content of the element translated?
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/r:Label/r:ContentOptionalVariables.Content elementYesA label of a variable for display.
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/r:Label/r:Content/@xml:langMandatory if '..l:Variable/r:Label/r:Content' is present.not displayed (internal info).AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/r:Label/r:Content/@isTranslatedRecommendednot displayed (internal info).AttributeIs the content of the element translated?
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/r:Description/r:ContentOptionalVariables.Content elementYesAn additional description of the variable or the file content.
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/r:Description/r:Content/@xml:langMandatory if '..l:Variable/r:Description/r:Content' is present.not displayed (internal info).AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/r:ResourcePackage/l:VariableScheme/l:Variable/r:Description/r:Content/@isTranslatedRecommendednot displayed (internal info).AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/l:VariableScheme/l:Variable/r:QuestionReference/r:TypeOfObjectMandatorynot displayed (internal info)Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Always 'QuestionItem'.
/ddi:DDIInstance/g:ResourcePackage/l:VariableScheme/l:Variable/l:VariableRepresentation/r:CodeRepresentation/r:CodeListReference/r:TypeOfObjectMandatorynot displayed (internal info)Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Always 'CodeList'.
/ddi:DDIInstance/g:ResourcePackage/d:InstrumentScheme/d:Instrument/d:InstrumentName/r:StringOptionalto be displayed in EQB v2.0.Content elementYesA name of the instrument.
/ddi:DDIInstance/g:ResourcePackage/d:InstrumentScheme/d:Instrument/d:InstrumentName/r:String/@xml:langMandatory if '../d:InstrumentName/r:String' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/d:InstrumentScheme/d:Instrument/d:InstrumentName/r:String/isTranslatedRecommendednot displayed (internal info)AttributeIs the content of the element translated?
/ddi:DDIInstance/g:ResourcePackage/d:InstrumentScheme/d:Instrument/d:ControlConstructReference/@objectLanguageMandatory if '..d:InstrumentScheme/d:Instrument/d:ControlConstructReference' element is present.Interview LanguageAttributeA language for the instrument that is being used in the study. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/g:ResourcePackage/d:InstrumentScheme/d:Instrument/d:ControlConstructReference/r:TypeOfObjectMandatory if '..d:InstrumentScheme/d:Instrument/d:ControlConstructReference' element is present.not displayed (internal info)Part of structure for the reference to the top level sequence; from there the hierarchy allows access to all sub-sequences, controlconstructs, questionconstructs and questionitems/grids. NB - 5.4 and 5.5 definitions in in the EQB Excel spreadsheet are misleading. to get from Instrument to Question, you have to follow: -From here, refer to TopLevelSequence -has reference to Sequence (for each question there is 1) -has reference to QuestionConstruct -has reference to QuestionGrid or QuestionItem
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedDateTimeRepresentationOptionalto be displayed in EQB v2.0Container elementYesA response domain capturing a Date/Time response from a question item or grid.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedMissingValuesRepresentationOptionalto be displayed in EQB v2.0Container elementYesA response domain capturing a MissingValues response from a question item or grid.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedScaleRepresentationOptionalto be displayed in EQB v2.0Container elementYesA response domain capturing a Scale response from a question item or grid.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:ManagedNumericRepresentationName/r:StringOptionalto be displayed in EQB v2.0.Content elementYesA name of a numeric domain.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:ManagedNumericRepresentationName/r:String/@xml:langMandatory if '..r:ManagedNumericRepresentationName/r:String' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:Label/r:ContentOptionalto be displayed in EQB v2.0.Content elementYesA label of a numeric domain.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:Label/r:Content/@xml:langMandatory if '..r:ManagedNumericRepresentation/r:Label/r:Content' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:Description/r:ContentOptionalto be displayed in EQB v2.0.Content elementYesA description of a numeric domain.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:Description/r:Content/@xml:langMandatory if '..r:ManagedNumericRepresentation/r:Description/r:Content' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:NumberRange/r:LowOptionalto be displayed in EQB v2.0.Content elementYesStructures a numeric range. Low value is designated
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedNumericRepresentation/r:NumberRange/r:HighOptionalto be displayed in EQB v2.0.Content elementYesStructures a numeric range. High value is designated
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedTextRepresentation/@minLengthOptionalto be displayed in EQB v2.0.AttributeLength of the text: Min length.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedTextRepresentation/r:ManagedTextRepresentationName/r:StringOptionalto be displayed in EQB v2.0.Content elementYesA name of a text domain.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedTextRepresentation/r:ManagedTextRepresentationName/r:String/@xml:langMandatory if '..r:ManagedTextRepresentationName/r:String' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedTextRepresentation/r:Label/r:ContentOptionalto be displayed in EQB v2.0.Content elementYesA label of a text domain.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedTextRepresentation/r:Label/r:Content/@xml:langMandatory if '..r:ManagedTextRepresentation/r:Label/r:Content' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedTextRepresentation/r:Description/r:ContentOptionalto be displayed in EQB v2.0.Content elementYesA description of a text domain.
/ddi:DDIInstance/g:ResourcePackage/r:ManagedRepresentationScheme/r:ManagedTextRepresentation/r:Description/r:Content/@xml:langMandatory if '..r:ManagedTextRepresentation/r:Label/r:Content' is present.not displayed (internal info)AttributeThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/s:StudyUnit/r:UserIDMandatoryStudy number/Further information on study and data/Versionnumber/Versiondate/Content elementYesThis element serves four use cases. (1) Unique archival number. If no such number available, a PID may be used alternatively (and in such a case, the PID must be captured in this element *as well as* in "/ddi:DDIInstance/s:StudyUnit/r:Citation/r:InternationalIdentifier/r:IdentifierContent"). The @typeOfUserID attribute must be "StudyNumber". (2) A URL or URN (a reference to a web resource that specifies its location) linking to the study description on the SP website. CDC provides a link from the study information there to the study description on the SP website, to allow users to access the data. [This element not visible in the UI, it is only needed for the link]. The @typeOfUserID attribute must be "URLServiceProvider". (3) A number of the version (free text) that the Service Provider uses to identify this version of the study. The @typeOfUserID attribute must be "Versionnumber". (4) A date of the version that the Service Provider uses to identify this version of the study. The @typeOfUserID attribute must be "Versiondate".
/ddi:DDIInstance/s:StudyUnit/r:UserID/@typeOfUserIDMandatorynot displayed (internal info)AttributeMust be specifed when the "ddi:DDIInstance/s:StudyUnit/r:UserID" element is used for the unique archival number.
/ddi:DDIInstance/s:StudyUnit/r:UserID/@typeOfUserIDMandatorynot displayed (internal info)AttributeMust be specifed when the "ddi:DDIInstance/s:StudyUnit/r:UserID" element is used for the URL of the study description at the SP website.
/ddi:DDIInstance/s:StudyUnit/r:UserID/@typeOfUserIDOptionalnot displayed (internal info)AttributeMust be specifed when the "ddi:DDIInstance/s:StudyUnit/r:UserID" element is used for the date of the version that the Service Provider uses to identify this version of the study. NOT used in CDC.
/ddi:DDIInstance/s:StudyUnit/r:UserID/@typeOfUserIDOptionalnot displayed (internal info)AttributeMust be specifed when the "ddi:DDIInstance/s:StudyUnit/r:UserID" element is used for the number of the version (free text) that the Service Provider uses to identify this version of the study. NOT used in CDC.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Title/r:StringMandatoryTitle.Content elementYesTitle of the Study (as opposed to the title of the XML document).
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Title/r:String/@xml:langMandatorynot displayed (internal info).AttributeLanguage of the study title. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Title/r:String/@isTranslatedRecommendednot displayed (internal info).AttributeIs the content of the element translated?
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Creator/r:CreatorReference/r:TypeOfObjectOptionalnot displayed (internal info).Content elementYesUsed when r:CreatorReference is a reference of a study to a person who is a principal investigator. Principal investigators are the main researchers involved in producing the data.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Creator/r:CreatorReference/r:TypeOfObjectOptionalnot displayed (internal info).Content elementYesUsed when r:CreatorReference is a reference of a study to an organization who is a principal investigator. Principal investigators are the main institutions involved in producing the data.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Publisher/r:PublisherName/r:StringMandatoryPublisher.Content elementYesThe name of the institution publishing the metadata (at the study level) i.e. CESSDA Service Provider providing the metadata information or the name of the actual publisher of the metadata , who is not the SP.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Publisher/r:PublisherName/r:String/@xml:langMandatorynot displayed (internal info).AttributeLanguage of the organisation name. ISO codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:Publisher/r:PublisherName/r:String/@isTranslatedRecommendednot displayed (internal info).AttributeIs the content of the element translated?
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:PublicationDate/r:SimpleDateMandatoryPublication date.Content elementYesThis element refers to the date (ISO 8601) when the data of the study was or will be made publicly available. If there is an embargo on the data in effect, use the date when the embargo period ends.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:InternationalIdentifier/r:IdentifierContentMandatoryStudy PIDContent elementYesUsed for the study PID. PID must be one of these four types: ARK, DOI, Handle or URN.
/ddi:DDIInstance/s:StudyUnit/r:Citation/r:InternationalIdentifier/r:ManagingAgencyMandatoryto be displayed in EQB v2.0Content elementYesAgency responsible for the persistent identifier of the study. Value should be one of https://vocabularies.cessda.eu/vocabulary/CessdaPersistentIdentifierTypes i.e. ARK or DOI or Handle or URN
/ddi:DDIInstance/s:StudyUnit/r:Citation/dc:extentRecommendedLink to study in CESSDA Data Catalogue.Content elementYesA URL or URN (a reference to a web resource that specifies its location) linking to the study to a CDC page.
/ddi:DDIInstance/s:StudyUnit/r:Abstract/r:ContentMandatoryAbstractContent elementYesThe abstract for the study
/ddi:DDIInstance/s:StudyUnit/r:Abstract/r:Content/@xml:langMandatorynot displayed (internal info)AttributeLanguage of the abstract. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/r:Coverage/r:TopicalCoverage/r:SubjectRecommendedTopicsContent elementYesSubject classifcation term for the study in the local language. Use descriptive terms from https://vocabularies.cessda.eu/vocabulary/TopicClassification if possible but other vocabularies are permitted.
/ddi:DDIInstance/s:StudyUnit/r:Coverage/r:TopicalCoverage/r:Subject/@xml:langMandatory if "/r:TopicalCoverage/r:Subject" element is presentnot displayed (internal info).AttributeLanguage of the subject classification term. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/r:Coverage/r:TopicalCoverage/r:Subject/@codeListNameRecommendednot displayed (internal info).Attributename of the vocabulary. If possible, use "CESSDA Topic Classification" (regardless of language) but other vocabularies are permitted.
/ddi:DDIInstance/s:StudyUnit/r:Coverage/r:TopicalCoverage/r:Subject/@codeListURNRecommendednot displayed (internal info).AttributeThe Canonical URL of the CV version that is being used e.g. https://vocabularies.cessda.eu/v2/vocabularies/TopicClassification/4.0?languageVersion=en-4.0
/ddi:DDIInstance/s:StudyUnit/r:Coverage/r:SpatialCoverage/r:Description/r:ContentRecommendednot displayed (internal info)Content elementYesCountries relevant to the study area
/ddi:DDIInstance/s:StudyUnit/r:Coverage/r:SpatialCoverage/r:Description/r:Content/@xml:langMandatory if '..r:SpatialCoverage/r:Description/r:Content' element is presentnot displayed (internal info)AttributeLanguage of the country label. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/r:Coverage/r:SpatialCoverage/r:Country_2RecommendedCountry.Content elementUse this element only if the country has an ISO 3166-1 2-letter code.
/ddi:DDIInstance/s:StudyUnit/r:OtherMaterial/r:UserIDOptionalIDContent elementYesAn identifier for the document.
/ddi:DDIInstance/s:StudyUnit/r:OtherMaterial/r:UserID/r:TypeOfObjectOptionalnot displayed (internal info)Content elementYesType of ID for the document ID. Always 'DocumentID'.
/ddi:DDIInstance/s:StudyUnit/r:OtherMaterial/r:TypeOfMaterialOptionalType.Content elementYesA controlled vocabulary of the type of document that is provided.
/ddi:DDIInstance/s:StudyUnit/r:OtherMaterial/r:Citation/r:Title/r:StringOptionalTitle.Content elementYesA title for the document.
/ddi:DDIInstance/s:StudyUnit/r:OtherMaterial/r:Citation/r:Title/r:String/@xml:langMandatory if '..r:OtherMaterial/r:Citation/r:Title/r:String' is present.not displayed (internal info)AttributeYesThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/s:StudyUnit/r:OtherMaterial/r:ExternalURLReferenceRecommendeddisplayed as hyperlink.Content elementYesURL / Webadress of the document the metadata refer to.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:TimeMethod/d:TypeofTimeMethodRecommendednot displayed (internal info.Content elementYesCode value of the CV "DDI Time Method". Describes the time dimension of the data collection.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:TimeMethod/d:TypeofTimeMethod/@CodeListNameRecommendednot displayed (internal info).AttributeUse the string "DDI Time Method" regardless of language.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:TimeMethod/d:TypeofTimeMethod/@CodeListURNOptionalnot displayed (internal info)AttributeThe Canonical URL of the CV version that is being used e.g. https://vocabularies.cessda.eu/v2/vocabularies/TimeMethod/1.2?languageVersion=en-1.2
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:TimeMethod/r:Description/r:ContentRecommendedTime dimensionContent elementYesDescriptive term of Time Method CV item in the local language.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:TimeMethod/r:Description/r:Content/@xml:langMandatory if 'TypeofTimeMethod' element is presentnot displayed (internal info)AttributeLanguage of the Time Dimenstion descriptive term. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:SamplingProcedure/d:TypeOfSamplingProcedureRecommendednot displayed (internal info)Content elementYesType of sampling procedure used for data collection. Controlled vocabulary includes a typology of sampling methods. Code value of the CV "DDI Sampling Procedure"
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:SamplingProcedure/d:TypeOfSamplingProcedure/@codeListNameRecommendednot displayed (internal info)AttributeUse the string "DDI Sampling Procedure" regardless of language.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:SamplingProcedure/d:TypeOfSamplingProcedure/@codeListURNOptionalnot displayed (internal info)AttributeThe Canonical URL of the CV version that is being used e.g. https://vocabularies.cessda.eu/v2/vocabularies/SamplingProcedure/1.1?languageVersion=en-1.1
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:SamplingProcedure/r:Description/r:ContentRecommendedSampling procedureContent elementYesDescriptive term of the Sampling Procedure CV item in the local language.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:Methodology/d:SamplingProcedure/r:Description/r:Content/@xml:langMandatory if 'TypeOfSamplingProcedure' element is presentnot displayed (internal info)AttributeLanguage of the Sampling Procedure Descriptive term. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:CollectionEvent/d:DataCollectionDate/r:StartDateRecommended Data collection periodElementNoEither a single point in time or start of a date range. Ideally YYYY-MM-DDThh:mm:ssZ format, but can accept YYYY-MM-DD, YYYY-MM or YYYY.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:CollectionEvent/d:DataCollectionDate/r:EndDateRecommended Data collection period.ElementNoEnd of a date range. If data collection period is a single event, then this element is not required. Ideally YYYY-MM-DDThh:mm:ssZ format, but can accept YYYY-MM-DD, YYYY-MM or YYYY.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:CollectionEvent/d:ModeofCollection/d:TypeofModeofCollectionRecommendednot displayed (internal info)Content elementYesDescription of the method of data collection - the procedure, technique, or mode of inquiry used to attain the data. Code value of the CV “DDI Mode of Data Collection”"
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:CollectionEvent/d:ModeofCollection/d:TypeofModeofCollection@codeListNameRecommendednot displayed (internal info)AttributeUse the string "DDI Mode of Collection" regardless of language.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:CollectionEvent/d:ModeofCollection/d:TypeofModeofCollection@codeListURNOptionalnot displayed (internal info)AttributeThe Canonical URL of the CV version that is being used e.g. https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/3.0?languageVersion=en-3.0
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:CollectionEvent/d:ModeOfCollection/r:Description/r:ContentRecommendedData collection mode.Content elementYesDescriptive term of the Mode of Data Collection CV item in the local langiage.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:CollectionEvent/d:ModeOfCollection/r:Description/r:Content/@xml:langMandatory if 'TypeofModeofCollection' element is presentnot displayed (internal info)AttributeLanguage of the Mode of Data Collection descriptive term. ISO 639-1 codes are strongly encouraged to be used.
/ddi:DDIInstance/s:StudyUnit/d:DataCollection/d:InstrumentScheme/d:InstrumentReference/r:TypeOfObjectRecommendednot displayed (internal info).Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Always 'Instrument'.
/ddi:DDIInstance/s:StudyUnit/r:PhysicalInstanceReference/r:TypeOfObjectMandatorynot displayed (internal info).Content elementYesStates the type of object being referenced based on a persistent list of valid DDI object types. Always 'PhysicalInstance'.
/ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Item/a:Access/r:Description/r:ContentMandatoryto be displayed in EQB v2.0Content elementYesFreetext description of possibilities to access data.
/ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Item/a:Access/r:Description/r:Content/@xml:langMandatory if '..a:Item/a:Access/r:Description/r:Content' is present.to be displayed in EQB v2.0AttributeYesThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Item/a:Access/a:AccessConditions/r:ContentRecommendedto be displayed in EQB v2.0Content elementYesIf the preserved content is subject to any access restrictions, those must be expressed in as much detail as possible in the information package in accordance with cataloguing rules and metadata formats used. Examples of such restrictions are the copyright status, usage restrictions based on legislation, a license, or other agreement concerning the content usage. Should the information package contain several digital objects with different restrictions, these restrictions should be attached correctly and individually to those objects that the restrictions concern.
/ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Item/a:Access/a:AccessConditions/r:Content/@xml:langMandatory if '..a:Item/a:Access/a:AccessConditions/r:Content' is present.to be displayed in EQB v2.0AttributeYesThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used
/ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Collection/a:DefaultAccess/a:AccessConditions/r:ContentRecommendedto be displayed in EQB v2.0Content elementYesFreetext description on the metadata access conditions for the provided metadata if there is one access condition for both study- and question-related metadata. Examples of such conditions are the copyright status, usage regulations based on legislation, a license, or other agreement concerning the metadata usage.
/ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Collection/a:Item/a:Access/a:AccessConditions/r:ContentRecommendedto be displayed in EQB v2.0.Content elementYesFreetext description on the metadata access conditions for the provided metadata for the study-related information only. Examples of such conditions are the copyright status, usage regulations based on legislation, a license, or other agreement concerning the metadata usage. Use in conjunction with ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Collection/a:Item/a:CallNumber (='ZA1234' Studynumber, for example) Can also be used for Question-related access info etc. etc. Could refer to question call number from here
/ddi:DDIInstance/s:StudyUnit/a:Archive/a:ArchiveSpecific/a:Collection/a:Item/a:Access/a:AccessConditions/r:Content/@xml:langMandatory if '..a:Collection/a:Item/a:Access/a:AccessConditions/r:Content' is present.to be displayed in EQB v2.0.Content elementYesThe language of the content of the element. ISO 639-1 codes are strongly encouraged to be used