Table 1.

Sample characteristics

Variables	N	%
Age:
5–17	49	6.3
18–60	548	70.9
61 and over	176	22.8
Total	773	100.0
Gender:
Male	209	27.0
Female	512	66.2
Missing data	52	6.8
Total	773	100.0
Education level (18+):
No formal education	162	31.5%
Less than primary school	244	47.5%
Primary school	87	16.9%
Secondary school	18	3.5%
Tertiary level education	3	0.6%