Variable breakdown
live_birth_age09
Section and category
Reproductive History.Pregnancy
Description
“NA”
Additional information
| Metadata | |
|---|---|
| validation | Hard min: 4 or First_period_age, Hard max: 99 or current age or Menopause_age |
| contents | Age in years |
| soft_min | 16 |
| soft_max | 50 |
| is_mandatory | Yes |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.96 | 3.48 | 26 | 34 | 36 | 38 | 50 | 2.97 | 4 | 0.1 | 0.24 | 0.11 | 0.46 | 484 | 0.09 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37 | 3.21 | 34 | 34 | 35 | 41 | 41 | 1.48 | 5.5 | 0.09 | 0.28 | 0.79 | -2.03 | 7 | 0.04 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32.25 | 3.3 | 28 | 30 | 32.5 | 34.5 | 36 | 2.97 | 2.75 | 0.1 | -0.16 | 1.01 | -1.9 | 4 | 0.02 |
Between-survey agreement
No agreement analysis available
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