Table 3.

Distribution of the socio-demographic characteristics of the samples.

Profile	N	%	Profile	N	%
Gender			Family annual income
Male	354	46.5	Below 20,000	228	30
Female	407	53.5	20,000–39,999	320	42
Age			40,000–59,999	106	14
Under 30	24	3.2	60,000 and above	107	14
30–39	65	8.5	Education level
40–49	181	23.8	Not been to school	124	16.3
50–59	240	31.5	Primary school	341	44.8
60–69	156	20.5	Junior high school	219	28.8
70 and above	95	12.5	Senior high school	53	7
			University and above	24	3.2