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Variable

UK Data Service variable record for:

National Child Development Study: Childhood Data, Sweeps 0-3, 1958-1974

Variable Details

Variablen1572
Label2M Colour vision-Ishihara plates-MC 1:2
Responses
1 Normal 12034
2 Red,green loss 475
3 Other loss 24
4 Could not test 163
-1 NA 2640
Sysmiss 3222
DisclaimerPlease note that these frequencies are not weighted.
LocationNational Child Development Study: Childhood Data, Sweeps 0-3, 1958-1974
UniverseAll children in Great Britain born in one particular week in 1958.;National
SamplingNo sampling (total universe);See documentation for further details.
Study TypeLongitudinal/panel/cohort
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