Table 1.

Characteristics of study participant

Characteristic	All n=842
Age-group:
20–34	401 (48%)
35–44	162 (19%)
45–54	117 (14%)
55–64	88 (11%)
65–74	43 (5%)
75+	31 (4%)
Mean ± SD	39.6 ± 15.8
Sex:
Men	441 (52%)
Women	401 (48%)
Residence:
Urban	65 (8%)
Rural	777 (92%)
Education level:
None	138 (16%)
Primary	395 (47%)
Secondary	203 (24%)
Tertiary	106 (13%)
Occupation:
Sedentary	153 (18%)
Manual	689 (82%)
Tobacco use:
Never	676 (81%)
Current user	114 (14%)
Past user	52 (6%)