Table 2 Demographic characteristics of the respondents
| Â | Zone 1 | Zone 2 | p-value | ||
|---|---|---|---|---|---|
Characteristics | Number | % | Number | % | Â |
a) Gender | Â | Â | Â | Â | Â |
  Male | 144 | 39.6 | 70 | 67.3 | 0.00 |
  Female | 220 | 60.4 | 34 | 32.7 |  |
b) Age | Â | Â | Â | Â | 0.05 |
  <13 | 8 | 2.2 | 2 | 1.9 |  |
  13-24 | 52 | 14.3 | 15 | 14.4 |  |
  25-36 | 153 | 42.0 | 28 | 26.9 |  |
  37-48 | 79 | 21.7 | 28 | 26.9 |  |
  >48 | 72 | 19.8 | 31 | 29.8 |  |
c) Educational level | Â | Â | Â | Â | Â |
  No formal education | 144 | 39.6 | 26 | 25.0 | 0.01 |
  Primary | 115 | 31.6 | 53 | 51.0 |  |
  Secondary | 62 | 17.0 | 18 | 17.2 |  |
  Tertiary | 43 | 11.8 | 7 | 6.8 |  |
d) Occupation | Â | Â | Â | Â | Â |
  Unemployed | 41 | 11.3 | 19 | 18.3 | ns |
  Farmer | 112 | 30.8 | 33 | 31.7 |  |
  Daily labor | 38 | 10.4 | 9 | 8.7 |  |
  Service | 22 | 6.0 | 6 | 5.8 |  |
  Business | 49 | 13.5 | 4 | 3.8 |  |
  Technician | 1 | 0.3 | 2 | 1.9 |  |
  House work | 83 | 22.8 | 24 | 23.1 |  |
  Student | 17 | 4.7 | 7 | 6.7 |  |
e) Tribe | Â | Â | Â | Â | Â |
  No | 236 | 64.8 | 27 | 26.0 | 0.00 |
  Yes | 128 | 35.2 | 77 | 74.0 |  |
f) No. of family member | Â | Â | Â | Â | Â |
  <6 | 210 | 57.7 | 65 | 62.5 | ns |
  6-10 | 145 | 39.8 | 37 | 35.6 |  |
  >10 | 9 | 2.5 | 2 | 1.9 |  |
g) Monthly income | Â | Â | Â | Â | Â |
  < 70 US$ | 95 | 26.1 | 14 | 13.5 | 0.00 |
  70-140 US$ | 190 | 52.2 | 82 | 78.8 |  |
  141-280 US$ | 59 | 16.2 | 8 | 7.7 |  |
  > 280 US$ | 20 | 5.5 | 0 | 0.00 |  |