Variable

UK Data Service variable record for:

1970 British Cohort Study: Twenty-One-Year Sample Survey, 1992

Variable Details

Variablevc127c12
LabelSTART OF DIFFICULTY-WHEEZING OR COUGHING
Question text What age were you when you first had this problem?
Responses
0 Born with problem 12
1 4
2 4
3 3
4 2
6 2
7 3
8 1
9 2
10 4
11 2
12 2
13 1
14 1
15 1
16 5
17 4
18 9
19 2
20 5
21 6
99 Don't know 4
-8 Out of range 1
Sysmiss 1567
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Twenty-One-Year Sample Survey, 1992
Interviewer InstructionsWRITE IN AGE. IF BORN WITH PROBLEM CODE 00. USE LEADING ZERO. CODE 99 IF DON'T KNOW.
UniverseA clustered 10% sample of all respondents to an earlier BCS70 follow-up, living in England and Wales during 1992, who were not known to have died, emigrated or refused.;National
SamplingOne-stage cluster sample;A simple random sample of the BCS70 cohort
Study TypeLongitudinal/panel/cohort