| Description: | Reason for using butterfly when taking blood sample - at age 69 years |
| Category: | Questionnaire data ⏵ Health and medical history ⏵ Blood sample |
| Participants | pending | Value Type | Text | Sexed | Both sexes | Debut | Mar 2025 | |||
| Item count | pending | Item Type | Data | Instances | Defined (1) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
