| Description: | How often did infrequent or irregular menstrual cycles occur since 50 years of age? - at age 51 |
| Category: | Specialist questionnaire data ⏵ Womens health questionnaire ⏵ Menstrual cycle |
| Participants | 665 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jun 2025 | |||
| Item count | 665 | Item Type | Data | Instances | Defined (1) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
