Variable

UK Data Service variable record for:

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

Variable Details

Variablen1300
Label2P Age natural mother 1st menstruated
Responses
0 2
5 1
7 2
8 2
9 26
10 240
11 1278
12 1459
13 2053
14 2336
15 1235
16 562
17 177
18 59
19 14
20 7
-1 NA 5880
Sysmiss 3225
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