Variable breakdown
subject_cooperation
Section and category
Questionnaire Quality.Quality
Description
“Assessment of subject’s cooperation”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Good | 389233 | 75.52 | 75.52 |
| Fair | 119238 | 23.13 | 23.13 |
| Poor | 6942 | 1.35 | 1.35 |
| <NA> | 0 | NA | 0.00 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Good | 13850 | 69.94 | 69.94 |
| Fair | 5574 | 28.15 | 28.15 |
| Poor | 379 | 1.91 | 1.91 |
| <NA> | 0 | NA | 0.00 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Good | 22317 | 89.08 | 88.38 |
| Fair | 2499 | 9.97 | 9.90 |
| Poor | 238 | 0.95 | 0.94 |
| <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 | 0.078 | 17.315 | 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