| Description: | During the past month, how would you rate your sleep quality overall? |
| Category: | Questionnaire data ⏵ Sleep |
| Participants | 2,550 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jun 2025 | |||
| Item count | 4,356 | Item Type | Data | Instances | Defined (6) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
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Data has not been summarised because combining instances would be misleading.
Instance 32 : 2022 - Survey carried out at age 76 years.
1,927 participants, 1,927 items
National Survey of Health and Development 1946 Cohort