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Section and category

Pollution.Indoor pollution - Previous houses


Description

“Does this participant have an entry in prev_house_details?, Does this participant have an entry in rs_prev_house_details?, Does this participant have an entry in r2_prev_house_details?”


Additional information

Metadata
contents Categorised
is_mandatory Yes

Data summary

Baseline




value freq pct_valid pct_tot
No 7786 1.51 1.51
Yes 507627 98.49 98.49
<NA> 0 NA 0.00

Resurvey 1




value freq pct_valid pct_tot
No 177 0.89 0.89
Yes 19626 99.11 99.11
<NA> 0 NA 0.00

Resurvey 2




value freq pct_valid pct_tot
No 2840 11.34 11.25
Yes 22214 88.66 87.97
<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 0.034 7.238 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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Page generated: 27-02-2024