Data-Field 5193
Description:Duration at which refractometer first shown (left)
Category:Autorefraction - Eye measures - Physical measures - Assessment Centre

Participants132,110 Value TypeInteger, seconds SexedBoth sexes DebutJan 2012
Item count136,276Item TypeDataInstancesDefined (2)VersionJan 2012
StabilityCompleteStrataAuxiliaryArrayNoCost Tierd1 o1 s1