Variable breakdown
has_bfr_prev_house_details
Section and category
Pollution.Indoor pollution - Previous houses
Description
“Does this participant have an entry in bfr_prev_house_details?, Does this participant have an entry in rs_bfr_prev_house_details?, Does this participant have an entry in r2_bfr_prev_house_details?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 122931 | 23.85 | 23.85 |
| Yes | 392482 | 76.15 | 76.15 |
| <NA> | 0 | NA | 0.00 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 3996 | 20.18 | 20.18 |
| Yes | 15807 | 79.82 | 79.82 |
| <NA> | 0 | NA | 0.00 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 11815 | 47.16 | 46.79 |
| Yes | 13239 | 52.84 | 52.43 |
| <NA> | 198 | NA | 0.78 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 14888 | 3 | Kappa | 0.189 | 39.945 | 0 |
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