Data-Field 5149
Description:3mm regularity index for irregular astigmatism level (left)
Category:Assessment centreEye measuresRefractometryRefractometer 1
Physical measures

Participants121,629 Value TypeCategorical (single) SexedBoth sexes DebutJan 2012
Item count364,436Item TypeDataInstancesDefined (2)VersionJan 2012
StabilityCompleteStrataPrimaryArrayYes (6)Cost TierdX o1 s1