Variable breakdown
slow_b_fuel_prev
Section and category
Pollution.Indoor pollution - Previous houses
Description
“What type of fuel did your slow burning stove most commonly use in your previous house?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | slow_b_prev |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Smokeless coal | 107242 | 54.49 | 20.81 |
| Smoky coal | 28555 | 14.51 | 5.54 |
| Coal brick / Coalite | 60189 | 30.58 | 11.68 |
| Other | 834 | 0.42 | 0.16 |
| <NA> | 318593 | NA | 61.81 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Smokeless coal | 3668 | 50.54 | 18.52 |
| Smoky coal | 991 | 13.65 | 5.00 |
| Coal brick / Coalite | 2583 | 35.59 | 13.04 |
| Other | 16 | 0.22 | 0.08 |
| <NA> | 12545 | NA | 63.35 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 5596 | 2 | Kappa | 0.313 | 28.691 | 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