Variable breakdown
household_size
Section and category
Background.Demographics
Description
“How many people live together in your household?”
Additional information
| Metadata | |
|---|---|
| contents | No. of people |
| soft_max | 9 |
| hard_min | 1 |
| hard_max | 25 |
| is_mandatory | Yes |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.79 | 1.5 | 1 | 3 | 4 | 5 | 22 | 1.48 | 2 | 0.4 | 0.66 | 0 | 1.2 | 515413 | 100 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.84 | 1.6 | 1 | 3 | 4 | 5 | 18 | 1.48 | 2 | 0.42 | 0.72 | 0.02 | 1.84 | 19803 | 100 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 19803 | 2 | Kappa | 0.534 | 159.757 | 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