Adjusted odds ratios for combined risk factors and mortality^a.

aAdjusting for sex, age (5 yrs group), education (no/primary, secondary, tertiary or higher), place of birth, housing (public housing, hut/shared, self owned, quarter/others) and job (sedentary, light, moderate, heavy, none). *P<0.05, **P<0.01, ***P<0.001.