Variable breakdown
peptic_ulcer_hosp
Section and category
Medical History.Personal
Description
“Have you been hospitalised for a peptic ulcer?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | peptic_ulcer_diag |
Data summary
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 531 | 73.75 | 2.68 |
| Yes | 189 | 26.25 | 0.95 |
| <NA> | 19083 | NA | 96.36 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 505 | 68.52 | 2.00 |
| Yes | 232 | 31.48 | 0.92 |
| <NA> | 24515 | NA | 97.08 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 114 | 2 | Kappa | 0.661 | 7.054 | 0 |
International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF
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Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024