Variable breakdown
live_birth_age06
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32.49 | 3.65 | 21 | 30 | 32 | 35 | 50 | 2.97 | 5 | 0.11 | 0.41 | 0.03 | 0.24 | 8471 | 1.64 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32.7 | 3.57 | 25 | 30 | 33 | 35 | 43 | 4.45 | 5 | 0.11 | 0.44 | 0.19 | -0.24 | 172 | 0.87 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32.92 | 4.14 | 24 | 30 | 33 | 36 | 51 | 4.45 | 6 | 0.13 | 0.55 | 0.14 | 0.86 | 284 | 1.12 |
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