Variable breakdown
cooking_freq_before_prev
Section and category
Pollution.Indoor pollution - Previous houses
Description
“In the house before your previous house, how often did you cook at home?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Daily | 104219 | 26.55 | 20.22 |
| Weekly | 45141 | 11.50 | 8.76 |
| Monthly | 19585 | 4.99 | 3.80 |
| Never/Rarely | 209159 | 53.29 | 40.58 |
| No cooking facility | 14378 | 3.66 | 2.79 |
| <NA> | 122931 | NA | 23.85 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Daily | 4386 | 27.75 | 22.15 |
| Weekly | 1692 | 10.70 | 8.54 |
| Monthly | 750 | 4.74 | 3.79 |
| Never/Rarely | 8486 | 53.69 | 42.85 |
| No cooking facility | 493 | 3.12 | 2.49 |
| <NA> | 3996 | NA | 20.18 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 13649 | 2 | Kappa | 0.332 | 58.736 | 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