Variable breakdown
has_farm_phys_activities
Section and category
Physical Activity.Agricultural workers
Description
“Does this participant have an entry in farm_phys_activities?, Does this participant have an entry in rs_farm_phys_activities?, Does this participant have an entry in r2_farm_phys_activities?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 301197 | 58.44 | 58.44 |
| Yes | 214216 | 41.56 | 41.56 |
| <NA> | 0 | NA | 0.00 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 11755 | 59.36 | 59.36 |
| Yes | 8048 | 40.64 | 40.64 |
| <NA> | 0 | NA | 0.00 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 18864 | 75.29 | 74.70 |
| Yes | 6190 | 24.71 | 24.51 |
| <NA> | 198 | NA | 0.78 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 14888 | 3 | Kappa | 0.601 | 127.015 | 0 |
International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF
Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email: ckbaccess@ndph.ox.ac.uk
Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024