Table 1.

Ages, educational levels and occupations of interviewed Tem TH

Age groups	Illiterate	PSL	SSL	Farmers	Commercial	Total
X < 30	2	0	4	6	0	6
[30−39]	2	12	6	17	3	20
[40−49]	9	6	0	13	2	15
[50−59]	4	0	0	4	0	4
[60−69]	5	0	0	5	0	5
X > 70	4	0	0	4	0	4

PSL: primary school level, SSL: secondary school level