Variable breakdown
cidi_a4
Section and category
Psychological.CIDI A
Description
“Think of the two-week period during the past 12 months when you felt most depressed. Did you have a lot more trouble concentrating than usual?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | cidi_a1 |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 1405 | 33.59 | 0.27 |
| Yes | 2778 | 66.41 | 0.54 |
| <NA> | 511230 | NA | 99.19 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 32 | 32 | 0.16 |
| Yes | 68 | 68 | 0.34 |
| <NA> | 19703 | NA | 99.50 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 95 | 23.17 | 0.38 |
| Yes | 315 | 76.83 | 1.25 |
| <NA> | 24842 | NA | 98.38 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 1 | 3 | Kappa | NaN | NaN | NaN |
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