Variable breakdown
siblings_stroke
Section and category
Medical History.Family
Description
“How many of your siblings (inclu. half) have had a stroke?”
Additional information
| Metadata | |
|---|---|
| validation | Hard max: No. of Siblings |
| contents | No. of siblings |
| is_mandatory | No |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.03 | 0.21 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 6.18 | 8.25 | 0 | 110.07 | 499679 | 96.95 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.04 | 0.22 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 5.68 | 6.79 | 0.02 | 57.35 | 19220 | 97.06 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.05 | 0.26 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 5.33 | 7.39 | 0.02 | 81.73 | 24320 | 96.31 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 14258 | 3 | Kappa | 0.316 | 71.723 | 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