UCL WIKI

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

Fields

DescriptionRequiredRepeatable
DataCollection

Holds information about the use of a data collection instrumentYesYes

Agency
The DDI agency identifier for the metadata e.g. uk.alspac, uk.cls.mcsYesNo

Label
The name of the DataCollection - this is the name of the instrument as it is written on the form in most casesYesNo

CollectionEvent
Holds information about the data collection interaction took placeYes No 


DataCollectionOrganization The organization that conducted the data collection No Yes 


ModeOfCollection The mode of the collection e.g. CAPI, self-completion, etc. using a controlled vocabulary Yes Yes 


DataCollectionDate Holds the start and end dates of a data collection Yes No 

Version

YesNo

Instrument

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

Yes No 
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