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

Participants447,447 Value TypeInteger SexedBoth sexes DebutJan 2012
Item count525,185Item TypeDataInstancesDefined (4)VersionMar 2023
StabilityCompleteStrataPrimaryArrayNoCost Tierd1 o1 s1