Variable breakdown
bmi_calc
Section and category
Physical Exam.Body composition
Description
“BMI_calc (calculated from measured height and weight)”
Additional information
| Metadata | |
|---|---|
| contents | No. of kg/m^2 |
| is_mandatory | No |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23.66 | 3.38 | 10.8 | 21.2 | 23.4 | 25.8 | 51.7 | 3.41 | 4.6 | 0.14 | 0.48 | 0 | 0.52 | 515411 | 100 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23.55 | 3.43 | 12.6 | 21.1 | 23.4 | 25.7 | 42.1 | 3.41 | 4.6 | 0.15 | 0.43 | 0.02 | 0.4 | 19803 | 100 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24.18 | 3.5 | 12.7 | 21.8 | 24 | 26.4 | 59.3 | 3.41 | 4.6 | 0.14 | 0.45 | 0.02 | 0.86 | 25082 | 99.33 |
Between-survey agreement
[1] “Spearman’s correlation matrix:”| Baseline | Resurvey1 | Resurvey2 | |
|---|---|---|---|
| Baseline | 1.000 | 0.929 | 0.866 |
| Resurvey1 | 0.929 | 1.000 | 0.888 |
| Resurvey2 | 0.866 | 0.888 | 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
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Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024