Association of tobacco smoking with risk of death from all causes, cardiovascular diseases, cancer, or respiratory diseases in major Asian male populations.

aExcluding participants with less than 1 y of follow-up.bAdjusted for age, education, rural/urban resident, marital status, and body mass index.Analyses were conducted among those age 45 y or older.cExcluding current smokers with missing information on pack-years of smoking.