Variable breakdown
met
Section and category
Physical Activity.Summary - MET
Description
“Total daily physical activity (Metabolic Equivalent of Task)”
Additional information
| Metadata | |
|---|---|
| contents | MET hours /day |
| is_mandatory | Yes |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21.05 | 13.87 | 0 | 10.31 | 17.41 | 29.99 | 133.02 | 13.36 | 19.68 | 0.66 | 0.9 | 0 | 0.51 | 515413 | 100 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 13.74 | 0 | 9.25 | 15.99 | 28.21 | 94.26 | 11.55 | 18.96 | 0.69 | 1 | 0.02 | 0.57 | 19803 | 100 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18.14 | 13.73 | 0 | 8.4 | 14.43 | 24.83 | 116.8 | 11.7 | 16.43 | 0.76 | 1.28 | 0.02 | 1.89 | 25054 | 99.22 |
Between-survey agreement
[1] “Spearman’s correlation matrix:”| Baseline | Resurvey1 | Resurvey2 | |
|---|---|---|---|
| Baseline | 1.000 | 0.552 | 0.347 |
| Resurvey1 | 0.552 | 1.000 | 0.382 |
| Resurvey2 | 0.347 | 0.382 | 1.000 |
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