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Variable

UK Data Service variable record for:

Millennium Cohort Study: First Survey, 2001-2003

Variable Details

Variableamwhch00
LabelS1 MAIN When changed smoking habits
Question text In what month of the pregnancy did you make this change?
Responses
1 First 2119
2 Second 1837
3 Third 717
4 Fourth 289
5 Fifth 138
6 Sixth 83
7 Seventh 40
8 Eighth 13
9 Ninth 10
10 Can t remember 46
-9 Refusal 0
-8 Don't Know 5
-1 Not applicable 13255
DisclaimerPlease note that these frequencies are not weighted.
LocationMillennium Cohort Study: First Survey, 2001-2003
UniverseThe sample population for MCS was drawn from all live births in the United Kingdom over 12 months (from 1 September 2000 in England and Wales and for 59 weeks from 22 November 2000 in Scotland and Northern Ireland).;National
SamplingMulti-stage stratified random sample;See documentation for details.
Study TypeLongitudinal/panel/cohort<br><br>Four waves have been conducted to date: MCS1 (age 9 months), MCS2 (age 3 years), MCS3 (age 5 years) and MCS4 (age 7 years).<br><br>The population of eligible live births was selected from a random sample of electoral wards, disproportionately stratified to ensure adequate representation of all four UK countries, deprived areas and those with high concentrations of black and Asian families. See documentation for further details.
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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.