Westat, Inc. - Center for Tobacco Control Research and Education, UC …; … - 1991
women who had been pregnant in the last 5 years was 16.1%, and 32.8% of those who did smoke quit before the pregnancy … work indoors, 31.3% reported recent exposure to environmental tobacco smoke at work, but this exposure was substantially … quit. Social pressure not to smoke, as manifested by the reluctance of smokers to smoke when they were the only smoker, was …