Variable

UK Data Service variable record for:

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

Variable Details

Variablen2003
Label3M Pubertal assessment(girl)menstruation
Responses
-2 DNA,boy 0
9 6
10 96
11 593
12 1093
13 1519
14 893
15 223
16 6
18 Not yet started 95
19 Dont know 280
-1 NA 9850
Sysmiss 3904
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