Variable breakdown
diet_spice_age_start
Section and category
Diet.Spices
Description
“At what age did you start to eat spicy food at least once a week?”
Additional information
| Metadata | |
|---|---|
| validation | Hard max: Current age |
| contents | Age in years |
| soft_min | 5 |
| is_mandatory | Yes |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.46 | 12.32 | 0 | 7 | 10 | 20 | 75 | 5.93 | 13 | 0.8 | 1.65 | 0.01 | 2.35 | 217770 | 42.25 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16.04 | 12.99 | 1 | 7 | 12 | 20 | 74 | 8.9 | 13 | 0.81 | 1.7 | 0.03 | 2.46 | 8246 | 41.64 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16.39 | 12.77 | 1 | 8 | 12 | 20 | 79 | 8.9 | 12 | 0.78 | 1.8 | 0.03 | 3.09 | 8895 | 35.22 |
Between-survey agreement
[1] “Spearman’s correlation matrix:”| Baseline | Resurvey1 | Resurvey2 | |
|---|---|---|---|
| Baseline | 1.000 | 0.600 | 0.459 |
| Resurvey1 | 0.600 | 1.000 | 0.495 |
| Resurvey2 | 0.459 | 0.495 | 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