TY - JOUR
T1 - Secular trends in smoking during pregnancy according to income and ethnic group
T2 - Four Population-based perinatal surveys in a Brazilian City
AU - Silveira, Mariangela F.
AU - Matijasevich, Alicia
AU - Menezes, Ana Maria B
AU - Horta, Bernardo L.
AU - Santos, Ina S.
AU - Barros, Aluisio J D
AU - Barros, Fernando C.
AU - Victora, Cesar G.
PY - 2016
Y1 - 2016
N2 - Objectives: To assess socioeconomic and ethnic inequalities in smoking during pregnancy over three decades (1982-2011). Setting: Population-based study in Pelotas City, Brazil. Participants: All urban women giving birth in the city hospitals in 1982(5909), 1993 (5223) and 2004(4201), plus all urban and rural women delivering from January 2011 to April 2012 (6275). Primary outcome: Self-reported smoking during pregnancy. Results: The prevalence of smoking during pregnancy fell from 35.7% in 1982 to 21.0% in 2011. In each survey, prevalence decreased with increasing income (p
AB - Objectives: To assess socioeconomic and ethnic inequalities in smoking during pregnancy over three decades (1982-2011). Setting: Population-based study in Pelotas City, Brazil. Participants: All urban women giving birth in the city hospitals in 1982(5909), 1993 (5223) and 2004(4201), plus all urban and rural women delivering from January 2011 to April 2012 (6275). Primary outcome: Self-reported smoking during pregnancy. Results: The prevalence of smoking during pregnancy fell from 35.7% in 1982 to 21.0% in 2011. In each survey, prevalence decreased with increasing income (p
UR - http://www.scopus.com/inward/record.url?scp=84960330629&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84960330629&partnerID=8YFLogxK
U2 - 10.1136/bmjopen-2015-010127
DO - 10.1136/bmjopen-2015-010127
M3 - Article
C2 - 26832432
AN - SCOPUS:84960330629
SN - 2044-6055
VL - 6
JO - BMJ Open
JF - BMJ Open
IS - 2
M1 - e010127
ER -