| Description: | Did the nurse re-check the puncture site after completion of the blood sample module? - at age 77 years |
| Category: | Questionnaire data ⏵ Health and medical history ⏵ Blood sample |
| Participants | 990 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jan 2026 | |||
| Item count | 990 | Item Type | Data | Instances | Defined (1) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
