Data-Field 2217
Description:Age started wearing glasses or contact lenses
Category:Assessment centreTouchscreenHealth and medical historyEyesight
Health outcomes + Self-reported medical conditions

Participants451,372 Value TypeInteger SexedBoth sexes DebutJan 2012
Item count573,227Item TypeDataInstancesDefined (4)VersionAug 2025
StabilityCompleteStrataPrimaryArrayNoCost Tiero1 s1