This site uses cookies

Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used.

For more detailed information please check our Cookie notice.

Necessary cookies

Necessary cookies enable core functionality. This website cannot function properly without these cookies.

Cookies that measure website use

If you provide permission, we will use Google Analytics to measure how you use the website so we can improve it based on our understanding of user needs. Google Analytics sets cookies that store anonymised information about how you got to the site, the pages you visit, how long you spend on each page and what you click on while you're visiting the site.

 

Variable

UK Data Service variable record for:

1970 British Cohort Study: Thirty-Four-Year Follow-up, 2004-2005

Variable Details

Variableb7smkml1
LabelWhether smoked more / less during pregnancy (P1)
Question text During this pregnancy, did you smoke more, less or the same as before becoming pregnant?
Responses
1 More 11
2 Less 177
3 Same 84
-9 Refusal 0
-8 Don't Know 0
-7 Other missing 0
-6 No information available 0
-1 Not applicable 9393
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Thirty-Four-Year Follow-up, 2004-2005
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 (including rotational panel)
UKRI logo

Funded by UKRI through the ESRC with contributions from our partners.

© 2025 UK Data Service
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.