Variable breakdown
children_heart_attack
Section and category
Medical History.Family
Description
“How many of your children have had a heart attack?”
Additional information
| Metadata | |
|---|---|
| validation | Hard max: No. of Children |
| contents | No. of children |
| 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 | 0.02 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 60.95 | 66.96 | 0 | 5328.21 | 504934 | 97.97 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0.02 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 52.76 | 52.73 | 0.02 | 2778.86 | 19489 | 98.41 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0.05 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 36.75 | 45.73 | 0.02 | 2422.39 | 24711 | 97.86 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 14608 | 3 | Kappa | 0.136 | 33.605 | 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