Variable breakdown
alc_age_start
Section and category
Alcohol Consumption.Details
Description
“At about what age did you start drinking some alcohol in most weeks?”
Additional information
| Metadata | |
|---|---|
| validation | Soft min: Male: 15; Female: 20, Hard max: Current age |
| contents | Age in years |
| hard_min | 0 |
| is_mandatory | Yes |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29.4 | 11.54 | 0 | 20 | 26 | 35 | 80 | 8.9 | 15 | 0.39 | 1.13 | 0.01 | 0.89 | 76420 | 14.83 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29.59 | 11.8 | 7 | 20 | 26 | 35 | 77 | 8.9 | 15 | 0.4 | 1.17 | 0.05 | 1.02 | 2547 | 12.86 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.43 | 13.67 | 5 | 20 | 25 | 40 | 82 | 8.9 | 20 | 0.45 | 1.12 | 0.04 | 0.66 | 3029 | 12 |
Between-survey agreement
[1] “ICC:”
## Error in loadNamespace(x): there is no package called 'psych'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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Page generated: 27-02-2024