Data-Field 20330
Description:How old were you when you had your first menstrual period? - at age 48 years
Category:Specialist questionnaire dataWomens health questionnaireMenstrual cycle

Participants1,238 Value TypeInteger, years SexedBoth sexes DebutJun 2025
Item count1,238Item TypeDataInstancesDefined (1)VersionN/A
StabilityCompleteStrataPrimaryArrayNoCost TierdX oX sX