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Section and category

Pollution.Indoor pollution - Previous houses


Description

“In the house before your previous house, what was the main cooking fuel used?”


Additional information

Metadata
contents Categorised
is_mandatory No

Data summary

Baseline




value freq pct_valid pct_tot
Gas 24835 14.70 4.82
Coal 57766 34.19 11.21
Wood 84186 49.83 16.33
Electricity 1679 0.99 0.33
Other 479 0.28 0.09
<NA> 346468 NA 67.22

Resurvey 1




value freq pct_valid pct_tot
Gas 1143 16.74 5.77
Coal 2058 30.14 10.39
Wood 3570 52.28 18.03
Electricity 37 0.54 0.19
Other 20 0.29 0.10
<NA> 12975 NA 65.52




Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants Surveys Statistic Coefficient Z.statistic p.value
4245 2 Kappa 0.695 61.251 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