Data-Field 5211
Description:Distance of viewer to screen (left)
Category:Visual acuityEye measuresPhysical measuresAssessment Centre

Participants133,045 Value TypeContinuous, metres SexedBoth sexes DebutJan 2012
Item count137,262Item TypeDataInstancesDefined (2)VersionJan 2012
StabilityCompleteStrataAuxiliaryArrayNoCost Tierd1 o1 s1