Data Collection

The data collection describes the use of each data collection instrument. It forms part of the Sweep (StudyUnit) above.

Fields

DescriptionRequiredDDI Documentation
DataCollection

Holds information about the use of a data collection instrumentYeshttps://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/

Agency
The DDI agency identifier for the metadata e.g. uk.alspac, uk.cls.mcsYeshttps://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/

Label
The name of the DataCollection - this is the name of the instrument as it is written on the form in most casesYeshttps://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/

CollectionEvent
Holds information about the data collection interaction took placeYes https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/DataCollection/


DataCollectionOrganization The organization that conducted the data collection No https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/composite-types/CollectionEventType/


ModeOfCollection The mode of the collection e.g. CAPI, self-completion, etc. using a controlled vocabulary Yes https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/composite-types/CollectionEventType/


DataCollectionDate Holds the start and end dates of a data collection Yes https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/composite-types/CollectionEventType/

Version
Version numberYeshttps://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/Versionable/

Instrument (Questionnaire)

References the data collection instrument that was used (normally a questionnaire) 

Yes https://ddialliance.github.io/ddimodel-web/DDI-L-3.2/item-types/Instrument/