| Description: | When were you told that you had migraines (month) - at age 76 years |
| Category: | Questionnaire data ⏵ Health and medical history ⏵ Medical conditions ⏵ Nervous system conditions |
| Participants | pending | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Sep 2024 | |||
| Item count | pending | Item Type | Data | Instances | Defined (1) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
