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Variable

UK Data Service variable record for:

1970 British Cohort Study: Twenty-Nine-Year Follow-up, 1999-2000

Variable Details

Variablecl1age2
LabelAge CM first had hayfever
Question text You mentioned you have had hay fever. How old were you when you first had this?
Responses
0 145
1 22
2 34
3 42
4 65
5 181
6 99
7 179
8 135
9 60
10 169
11 97
12 159
13 134
14 185
15 129
16 142
17 59
18 103
19 54
20 91
21 53
22 54
23 54
24 79
25 115
26 69
27 91
28 62
29 36
30 4
98 Dont know 0
99 Not answered 18
Sysmiss 8342
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Twenty-Nine-Year Follow-up, 1999-2000
Interviewer InstructionsENTER AGE. IF BORN WITH CONDITION CODE 0.
UniverseLocation of units of observation: National;Population: The original BCS70 sample included all children born in one week in 1970 in the United Kingdom, but waves beyond the initial birth survey have generally only included Great Britain.
SamplingNo sampling (total universe)
Study TypeLongitudinal/panel/cohort
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We are supported by the University of Essex, University of Manchester, Jisc, UCL and University of Edinburgh. We are funded by UKRI through the Economic and Social Research Council.