Variable breakdown
mother_still_alive
Section and category
Medical History.Family
Description
“Is your mother still alive?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Yes | 231446 | 44.90 | 44.90 |
| No | 283119 | 54.93 | 54.93 |
| Unknown | 848 | 0.16 | 0.16 |
| <NA> | 0 | NA | 0.00 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Yes | 7817 | 39.47 | 39.47 |
| No | 11952 | 60.35 | 60.35 |
| Unknown | 34 | 0.17 | 0.17 |
| <NA> | 0 | NA | 0.00 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Yes | 7885 | 31.47 | 31.23 |
| No | 17101 | 68.26 | 67.72 |
| Unknown | 68 | 0.27 | 0.27 |
| <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 | 0.767 | 163.097 | 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