Data-Field 110006
Description:Invitation to physical activity study, date sent
Category:Additional exposuresPhysical activity measurement
Physical measures + Communication and participation in extension studies

Participants233,364 Value TypeDate SexedBoth sexes DebutJul 2014
Item count233,364Item TypeDataInstancesSingularVersionDec 2015
StabilityOngoingStrataPrimaryArrayNoCost Tierd1 o1 s1