Data-Field 20082
Description:Duration of questionnaire
Category:Diet questionnaire performance - Diet by 24-hour recall - Online follow-up

Participants210,970 Value TypeInteger, minutes SexedBoth sexes DebutSep 2012
Item count458,506Item TypeDataInstancesDefined (5)VersionSep 2012
StabilityCompleteStrataDerivedArrayNoCost Tierd1 o1 s1