Smoking Changes

PNSS Health Indicator	Definition	Number = Women Included in the Analysis	Definition of Prevalence % = Prevalence
Smoking Changes a) Quit Smoking By First Prenatal Visit b) Quit Smoking By First Prenatal Visit and Stayed Off Cigarettes	a) Women who smoked 3 months before pregnancy that were not smoking at their first prenatal or initial (program) visit b) Above women who remained off cigarettes during the last 3 months of pregnancy	a) Women with valid data on cigarettes/day-3 months prior and cigarettes/day-prenatal visit. Complete and prenatal only records. b) Women with valid data on cigarettes/day-3 months prior, cigarettes/day-prenatal visit, and cigarettes/day-last 3 months. Complete records.	a) Number of women who were smoking 3 months before pregnancy who quit smoking by their initial (prenatal) visit divided by the number of women who were smoking 3 months before pregnancy. b) Number of women who were smoking 3 months before pregnancy who quit smoking by their first prenatal visit and who were not smoking during the last 3 months of pregnancy divided by the number of women who were smoking 3 months before preg.