Data-Field 6147
Description:Reason for glasses/contact lenses
Category:Eyesight - Health and medical history - Touchscreen - Assessment Centre

Participants152,272 Value TypeCategorical (multiple) SexedBoth sexes DebutJan 2012
Item count223,434Item TypeDataInstancesDefined (4)VersionOct 2021
StabilityCompleteStrataPrimaryArrayYes (6)Cost Tierd1 o1 s1