Data-Field 5152
Description:3mm asymmetry index for irregular astigmatism level (right)
Category:Assessment centreEye measuresRefractometryRefractometer 1
Physical measures

Participants121,844 Value TypeCategorical (single) SexedBoth sexes DebutJan 2012
Item count356,464Item TypeDataInstancesDefined (2)VersionJan 2012
StabilityCompleteStrataPrimaryArrayYes (6)Cost TierdX o1 s1