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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 oil used?”


Additional information

Metadata
contents Categorised
is_mandatory No

Data summary

Baseline




value freq pct_valid pct_tot
Rapeseed 70076 41.48 13.60
Peanut 33029 19.55 6.41
Soybean 26302 15.57 5.10
Lard 22571 13.36 4.38
Other 16967 10.04 3.29
<NA> 346468 NA 67.22

Resurvey 1




value freq pct_valid pct_tot
Rapeseed 2978 43.61 15.04
Peanut 1186 17.37 5.99
Soybean 1161 17.00 5.86
Lard 679 9.94 3.43
Other 824 12.07 4.16
<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 0.773 91.865 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