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

Participants448,601 Value TypeInteger SexedBoth sexes DebutJan 2012
Item count536,455Item TypeDataInstancesDefined (4)VersionOct 2023
StabilityCompleteStrataPrimaryArrayNoCost Tierd1 o1 s1