Variable

UK Data Service variable record for:

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

Variable Details

Variablen1811
Label01D Multiple birth identification
Responses
0 Singleton 17509
1 First twin 216
2 Second twin 214
3 First triplet 4
4 Second triplet 4
5 Third triplet 4
-1 NA 1
Sysmiss 606
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