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Variable

UK Data Service variable record for:

1970 British Cohort Study: Ten-Year Follow-up, 1980

Variable Details

Variableb7.30
LabelDuration of drug 1
Responses
1 Intermittent 167
2 <1/52 144
3 1/52 to 1/12 149
4 1/12 to 6/12 18
5 6/12 to 1 year 4
6 1 to 2 years 4
7 2 to 5 years 6
8 >5 years 1
9 Not specified 452
-3 Not stated 48
Sysmiss 13882
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Ten-Year Follow-up, 1980
UniverseLocation of units of observation: National;Population: BCS70 cohort members; parents of BCS70 cohort members; teachers in schools attended by BCS70 cohort members.
SamplingNo sampling (total universe);All members of the BCS70 cohort who could be traced were included in the sample, plus their parents and teachers.
Study TypeLongitudinal/panel/cohort
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