Variable breakdown
winter_heat_prev
Section and category
Pollution.Indoor pollution - Previous houses
Description
“In winter, did you normally heat your previous house?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 233532 | 46 | 45.31 |
| Yes | 274095 | 54 | 53.18 |
| <NA> | 7786 | NA | 1.51 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 9115 | 46.44 | 46.03 |
| Yes | 10511 | 53.56 | 53.08 |
| <NA> | 177 | NA | 0.89 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 19434 | 2 | Kappa | 0.859 | 119.696 | 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