Education Is the Strongest Socio-Economic Predictor of Smoking in Pregnancy
RESEARCH REPORT doi:10.1111/add.14158 Education is the strongest socio-economic predictor of smoking in pregnancy Juho Härkönen1,2,3 ,MattiLindberg3, Linnea Karlsson4,5,6,HasseKarlsson4,7,8 & Noora M. Scheinin3,4,7 Department of Sociology, Stockholm University, Stockholm, Sweden,1 Department of Political and Social Sciences, European University Institute, San Domenico di Fiesole, Fiesole, Italy,2 Faculty of Social Sciences (Sociology Unit), University of Turku, Turku, Finland,3 Institute of Clinical Medicine, Turku Brain and Mind Center, FinnBrain Birth Cohort Study, University of Turku, Turku, Finland,4 Institute of Clinical Medicine, Department of Child Psychiatry, University of Turku, Turku, Finland,5 Department of Child Psychiatry, Turku University Hospital, Turku, Finland,6 Department of Psychiatry, Turku University Hospital, Turku, Finland7 and Department of Psychiatry, University of Turku, Turku, Finland8 ABSTRACT Aims To investigate socio-economic disparities in smoking in pregnancy (SIP) by the mother’s education, occupational class and current economic conditions. Design Cross-sectional analysis with linked survey and register data. Setting South-western Finland. Participants A total of 2667 pregnant women [70% of the original sample (n = 3808)] from FinnBrain, a prospective pregnancy cohort study. Measurements The outcome was smoking during the first pregnancy trimester, measured from the Finnish Medical Birth Register. Education and occupational class were linked from population registers. Income support recipiency and subjective economic wellbeing were questionnaire- based measures of current economic conditions. These were adjusted for age, partnership status, residential area type, pa- rental separation, parity,childhood socio-economic background, childhood adversities (the Trauma and Distressing Events During Childhood scale) and antenatal stress (Edinburgh Postnatal Depression Scale).
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