Variable breakdown
rheum_arthritis_now
Section and category
Medical History.Personal
Description
“Are you still on treatment for rheumatoid arthritis?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | rheum_arthritis_diag |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 7779 | 72.82 | 1.51 |
| Yes | 2903 | 27.18 | 0.56 |
| <NA> | 504731 | NA | 97.93 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 253 | 76.2 | 1.28 |
| Yes | 79 | 23.8 | 0.40 |
| <NA> | 19471 | NA | 98.32 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 698 | 59.91 | 2.76 |
| Yes | 467 | 40.09 | 1.85 |
| <NA> | 24087 | NA | 95.39 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 31 | 3 | Kappa | 0.175 | 1.691 | 0.091 |
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