Variable breakdown
cidi_a2
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 gain or lose weight without trying, or did you stay about the same?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | cidi_a1 |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Gain | 183 | 4.37 | 0.04 |
| Lose | 1615 | 38.61 | 0.31 |
| [If volunteered] Both gained and lost | 54 | 1.29 | 0.01 |
| Stay about the same | 2327 | 55.63 | 0.45 |
| [If volunteered] Was on a diet | 4 | 0.10 | 0.00 |
| <NA> | 511230 | NA | 99.19 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Gain | 1 | 1 | 0.01 |
| Lose | 47 | 47 | 0.24 |
| [If volunteered] Both gained and lost | 1 | 1 | 0.01 |
| Stay about the same | 51 | 51 | 0.26 |
| [If volunteered] Was on a diet | 0 | 0 | 0.00 |
| <NA> | 19703 | NA | 99.50 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Gain | 23 | 5.61 | 0.09 |
| Lose | 175 | 42.68 | 0.69 |
| [If volunteered] Both gained and lost | 4 | 0.98 | 0.02 |
| Stay about the same | 208 | 50.73 | 0.82 |
| [If volunteered] Was on a diet | 0 | 0.00 | 0.00 |
| <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