Variable breakdown
continuous_anxiety
Section and category
Mental Health.Anxiety
Description
“During the past 12 months, have you experienced a period lasting one month or longer when most of time you felt worried, tense, or anxious and it interfered your life?, During your entire life, have you experienced a period lasting one month or longer when most of time you felt worried, tense, or anxious and it interfered your life [if yes, complete CIDI-B]”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 512412 | 99.42 | 99.42 |
| Yes | 3001 | 0.58 | 0.58 |
| <NA> | 0 | NA | 0.00 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 19771 | 99.84 | 99.84 |
| Yes | 32 | 0.16 | 0.16 |
| <NA> | 0 | NA | 0.00 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 24364 | 97.25 | 96.48 |
| Yes | 690 | 2.75 | 2.73 |
| <NA> | 198 | NA | 0.78 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 14888 | 3 | Kappa | 0.033 | 6.972 | 0 |
International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF
Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email: ckbaccess@ndph.ox.ac.uk
Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024