Variable breakdown
taking_beta_blocker
Section and category
Medical History.Personal
Description
“Are you currently taking beta-blocker?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 56276 | 89.55 | 10.92 |
| Yes | 6565 | 10.45 | 1.27 |
| <NA> | 452572 | NA | 87.81 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 2537 | 88.64 | 12.81 |
| Yes | 325 | 11.36 | 1.64 |
| <NA> | 16941 | NA | 85.55 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 6270 | 89.83 | 24.83 |
| Yes | 710 | 10.17 | 2.81 |
| <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 | 0.219 | 11.722 | 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