Data-Field 29980
Description:When did you have your first mammogram. Please either tell me the year or how old you were at the time? Nurse: record whether the answer is being given as a year or as an age - at age 53 years
Category:Clinical dataImagingMammogram

Participants1,404 Value TypeCategorical (single) SexedBoth sexes DebutJan 2026
Item count1,404Item TypeDataInstancesDefined (1)VersionN/A
StabilityCompleteStrataPrimaryArrayNoCost TierdX oX sX