Current smoker 15 17 50 52
Food habit
Vegetarian 35 39 41 43
Mixed 55 61 55 57
Marital status, married 82 91 84 87
Literacy
Illiterate 4 4 3 3
Primary (5 years of schooling) 69 77 72 75
Secondary (10 years of schooling) 11 12 17 18
Higher secondary (12 years of schooling)