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Variable

UK Data Service variable record for:

1970 British Cohort Study: Birth and 22-Month Subsample, 1970-1972

Variable Details

Variablea0065
LabelSex of Product of Third Pregnancy
Responses
-2 Not Known 591
-1 Not Applicable 13940
1 Male singleton 1360
2 Female singleton 1235
3 Male twin 32
4 Female twin 38
7 Hermaphrodite 0
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Birth and 22-Month Subsample, 1970-1972
UniverseLocation of units of observation: National;Population: Children born in one particular week in 1970. The Birth sample covered the United Kingdom while the 22-month Sub-sample covered Great Britain only.
SamplingNo sampling (total universe); One-stage stratified or systematic random sample;The Birth sample (A) included all babies born (alive or dead) after the 24th week of gestation, in one particular week in 1970 in the United Kingdom.<br>The 22-month sub-sample (B) is a 10% sample of the live births in (A) plus all multiple births, all singleton children born at later than 42 weeks gestation, and all singleton children who were on or below the 5th centile of birthweight for their length of gestation.
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.