Data-Field 2217
Description:Age started wearing glasses or contact lenses
Category:EyesightHealth and medical historyTouchscreenAssessment Centre

Participants445,809 Value TypeInteger SexedBoth sexes DebutJan 2012
Item count512,155Item TypeDataInstancesDefined (4)VersionFeb 2022
StabilityCompleteStrataPrimaryArrayNoCost Tierd1 o1 s1