Variable breakdown
taking_statins
Section and category
Medical History.Personal
Description
“Are you currently taking statins?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 61694 | 98.17 | 11.97 |
| Yes | 1147 | 1.83 | 0.22 |
| <NA> | 452572 | NA | 87.81 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 2731 | 95.42 | 13.79 |
| Yes | 131 | 4.58 | 0.66 |
| <NA> | 16941 | NA | 85.55 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 6763 | 96.89 | 26.78 |
| Yes | 217 | 3.11 | 0.86 |
| <NA> | 18272 | NA | 72.36 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 952 | 3 | Kappa | -0.011 | -0.591 | 0.554 |
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