Variable

UK Data Service variable record for:

1970 British Cohort Study: Five-Year Follow-up, 1975

Variable Details

Variablee008
LabelAge of Mother
Responses
-4 Vague 0
-3 Not Stated 154
-2 Not Known 0
-1 Not Applicable 52
13 2
14 7
15 12
16 79
17 192
18 343
19 471
20 656
21 831
22 1047
23 1128
24 964
25 1008
26 930
27 850
28 668
29 632
30 546
31 482
32 388
33 325
34 281
35 203
36 176
37 155
38 137
39 120
40 87
41 68
42 53
43 26
44 15
45 6
46 11
48 5
49 3
50 2
51 1
52 3
53 2
54 1
55 4
56 1
57 3
61 2
63 1
64 1
65 1
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Five-Year Follow-up, 1975
UniverseLocation of units of observation: National;Population: Children aged 5 years who were born in one particular week in 1970, in Great Britain.
SamplingAn attempt was made to trace all children from the cohort sample through the cooperation of the registration division of the Registrar General's Office and the National Health Service Central Register. 80.7% of the 1970 Cohort were successfully traced and interviewed on or shortly after their fifth birthdays.
Study TypeLongitudinal/panel/cohort