Variable breakdown
slow_b_fuel_before_prev
Section and category
Pollution.Indoor pollution - Previous houses
Description
“What type of fuel did your slow burning stove most commonly use in the house before your previous house?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | slow_b_before_prev |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Smokeless coal | 65447 | 52.97 | 12.70 |
| Smoky coal | 26381 | 21.35 | 5.12 |
| Coal brick / Coalite | 30864 | 24.98 | 5.99 |
| Other | 864 | 0.70 | 0.17 |
| <NA> | 391857 | NA | 76.03 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Smokeless coal | 2155 | 46.83 | 10.88 |
| Smoky coal | 895 | 19.45 | 4.52 |
| Coal brick / Coalite | 1524 | 33.12 | 7.70 |
| Other | 28 | 0.61 | 0.14 |
| <NA> | 15201 | NA | 76.76 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 2996 | 2 | Kappa | 0.247 | 17.339 | 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