Variable breakdown
father_cancer
Section and category
Medical History.Family
Description
“Has your father had cancer?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 466970 | 90.81 | 90.60 |
| Yes | 47276 | 9.19 | 9.17 |
| <NA> | 1167 | NA | 0.23 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 17795 | 90.01 | 89.86 |
| Yes | 1975 | 9.99 | 9.97 |
| <NA> | 33 | NA | 0.17 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 22464 | 90.01 | 88.96 |
| Yes | 2494 | 9.99 | 9.88 |
| <NA> | 294 | NA | 1.16 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 14787 | 3 | Kappa | 0.622 | 130.96 | 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