Data-Field 5273
Description:Auto-refractor device ID (left)
Category:Assessment centreEye measuresRefractometryRefractometer 1
Physical measures

Participants129,171 Value TypeText SexedBoth sexes DebutJan 2012
Item count133,144Item TypeDataInstancesDefined (2)VersionN/A
StabilityCompleteStrataAuxiliaryArrayNoCost TierdX o1 s1