Data-Field 5155
Description:3mm asymmetry index for irregular astigmatism level (left)
Category:AutorefractionEye measuresPhysical measuresAssessment Centre

Participants121,674 Value TypeCategorical (single) SexedBoth sexes DebutJan 2012
Item count364,504Item TypeDataInstancesDefined (2)VersionJan 2012
StabilityCompleteStrataPrimaryArrayYes (6)Cost Tierd1 o1 s1