Smoking

PNSS Health Indicator	Definition	Number = Women Included in the Analysis	Definition of Prevalence % = Prevalence
Smoking a) 3 Months Prior to Pregnancy b) During Pregnancy c) Last 3 Months of Pregnancy d) Postpartum (PP)	Women who smoked cigarettes: a) during the 3 months prior to pregnancy b) during pregnancy c) the last 3 months of pregnancy d) during their early postpartum period.	a) Women with valid cigarettes/day-3 months prior data. Complete and prenatal only records. b) Women with valid cigarettes/day-prenatal visit data. Complete and prenatal only records. c) Women with valid cigarettes/day-last 3 months data. Complete and postpartum only records. d) Women with valid cigarettes/day-PP visit data. Complete and PP only records.	a) Number of women who smoked before pregnancy divided by the number of women with data on smoking before pregnancy. b) Number of women who smoked at the initial (prenatal) visit divided by the number of women with data on smoking at the initial (prenatal) visit. c) Number of women who smoked the last three months of pregnancy divided by the number of women with data on smoking the last three months of pregnancy. d) Number of women who smoked postpartum divided by the number of women with data on smoking at the postpartum visit.