Description: | Invitation to physical activity study, date sent |
Category: | Additional exposures ⏵ Physical activity measurement |
Physical measures + Communication and participation in extension studies |
Participants | 233,258 | Value Type | Date | Sexed | Both sexes | Debut | Jul 2014 | |||
Item count | 233,258 | Item Type | Data | Instances | Singular | Version | Dec 2015 | |||
Stability | Ongoing | Strata | Primary | Array | No | Cost Tier | dX o1 s1 |