Data-Field 10687
Description:Other reasons for no blood obtained - at age 77 years
Category:Questionnaire data ⏵ Health and medical history ⏵ Blood sample

Participantspending Value TypeCategorical (single) SexedBoth sexes DebutJan 2026
Item countpendingItem TypeDataInstancesDefined (1)VersionN/A
StabilityCompleteStrataPrimaryArrayNoCost TierdX oX sX