Variable breakdown
tea_strength
Section and category
Tea Consumption.Details
Description
“What strength of tea do you usually prefer to drink?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Weak | 102679 | 59.74 | 19.92 |
| Moderate | 51284 | 29.84 | 9.95 |
| Strong | 17925 | 10.43 | 3.48 |
| <NA> | 343525 | NA | 66.65 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Weak | 3309 | 60.00 | 16.71 |
| Moderate | 1611 | 29.21 | 8.14 |
| Strong | 595 | 10.79 | 3.00 |
| <NA> | 14288 | NA | 72.15 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Weak | 3815 | 53.25 | 15.11 |
| Moderate | 2142 | 29.90 | 8.48 |
| Strong | 1207 | 16.85 | 4.78 |
| <NA> | 18088 | NA | 71.63 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 2420 | 3 | Kappa | 0.26 | 29.574 | 0 |
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