| Description: | Have you been recently lost much sleep over worry - at age 60-64 years |
| Category: | Questionnaire data ⏵ Mental health ⏵ General health questionnaire (GHQ) - screening for psychiatric disorder |
| Participants | 2,224 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jan 2026 | |||
| Item count | 2,224 | Item Type | Data | Instances | Defined (1) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
