Table 1.

Socio-demographic characteristics of the study sample.

N = 1000	N	%
Gender
Female	583	58.3
Male	417	41.7
Total	1000	100.0
Age group (years)
< 30	498	49.9
30-39	227	22.7
40-49	177	17.7
50-59	96	9.6
Total	998	100.0
Highest level of education completed
Primary school	135	13.5
Intermediate	127	12.7
Secondary	122	12.2
University/Diploma	603	60.4
Post graduate	12	1.2
Total	999	100.0
Cigarette smoking
Non smoker	814	81.5
Ever smoked	185	18.5
Total	999	100.0
Alcohol drinking habit
Never drank alcohol	949	95.8
Ever drank alcohol	42	4.2
Total	991	100.0