Variable breakdown
cidi_a14_3
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 take any vitamin or other health products for your condition?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | cidi_a1 |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 3603 | 90.32 | 0.70 |
| Yes | 386 | 9.68 | 0.07 |
| <NA> | 511424 | NA | 99.23 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 86 | 91.49 | 0.43 |
| Yes | 8 | 8.51 | 0.04 |
| <NA> | 19709 | NA | 99.53 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 362 | 90.05 | 1.43 |
| Yes | 40 | 9.95 | 0.16 |
| <NA> | 24850 | NA | 98.41 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 1 | 3 | Kappa | -0.5 | -0.866 | 0.386 |
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