Prevalence of ever cigarette/bidi smoking by baseline characteristics.^a

aData were missing on cigarette/bidis smoking for 8 subjects; on education for 11 subjects; on religion for 1 subject; on body mass index for 281 subjects; on hookah smoking for 8295 subjects; on betel quid chewing for 34 subjects; on systolic blood pressure for 260 subjects; on diastolic blood pressure for 268 subjects; and on history of diabetes for 321 subjects. bP-value from the chi-square test or t-test.