Some epidemiological factors related to smoking among secondary school children of Delhi urban area.
The smoking habits of 1284 school children in Delhi Urban Areas (India) were studied. The prevalence of cigarette smoking was 8.7% overall, increasing from 5.4% amongst boys age 14 to 26.7% at age 19. Nearly 80% started smoking between the ages of 11 to 14 years. Smoking habit was associated with family income and presence of smokers in the family.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D005190:Family; D005260:Female; D006801:Humans; D007182:Income; D007194:India; D008297:Male; D012737:Sex Factors; D012907:Smoking / Q000453:epidemiology*; D013334:Students