Table 7.
Determinants of adoption of SWC practices in Nada and Gulufa sub-watersheds.
| Variable | Nada sub-watershed |
Gulufa sub-watershed |
||||||
|---|---|---|---|---|---|---|---|---|
| Coefficient | Marginal effect | Standard error | P>‖Z‖ | Coefficient | Marginal effect | Standard error | P>‖Z‖ | |
| Sex | 2.32 | 0.1099 | 3.96 | 0.558 | 1.54 | 0.065 | 3.09 | 0.62 |
| Age | −0.068 | −0.0032 | 0.048 | 0.16 | −0.134 | −0.0056 | 0.065 | 0.041b |
| Family size | 0.175 | 0.0083 | 0.182 | 0.338 | 0.125 | 0.0053 | 0.172 | 0.467 |
| Education | −0.323 | −0.0153 | 0.182 | 0.076c | 0.204 | 0.0086 | 0.217 | 0.349 |
| Land size | −0.782 | −0.0370 | 0.513 | 0.128 | −2.52 | −0.1061 | 1.09 | 0.022b |
| TLU | 0.551 | 0.0261 | 0.354 | 0.12 | 0.67 | 0.028 | 0.282 | 0.017b |
| Responsibility | 3.766 | 0.1783 | 1.144 | 0.001a | 2.43 | 0.1026 | 1.14 | 0.034b |
| Extension | 2.339 | 0.1107 | 1.046 | 0.025b | 1.79 | 0.076 | 1.37 | 0.19 |
| Distance | −0.0099 | 0.00047 | 0.011 | 0.355 | −0.029 | −0.0013 | 0.014 | 0.038b |
| Perception | 2.22 | 0.1053 | 0.759 | 0.003a | 0.82 | 0.0346 | 0.438 | 0.061c |
| Slope | 0.168 | 0.0079 | 0.676 | 0.804 | 2.87 | 0.1211 | 1.64 | 0.079c |
| Material | 2.92 | 0.1384 | 0.997 | 0.003a | 1.30 | 0.055 | 1.12 | 0.242 |
| Workability | 0.19 | 0.0090 | 0.708 | 0.787 | 2.54 | 0.1068 | 0.75 | 0.001a |
| Constant | −8.46 | 5.597 | 0.131 | −9.67 | 5.81 | 0.096 | ||
| Log likelihood = -22.09; Number of observation = 138; LR chi2(13) = 146.08; Prob > Chi2= 0.0000; Pseudo R2= 0.7678; overall classification = 96.38%. | Log likelihood = -18.29; Number of observation = 129; LR chi2(13) = 137.37; Prob > Chi2= 0.00001; Pseudo R2= 0.7897; overall classification = 93.80%. | |||||||
a, b, c = significance at 1%, 5% and 10%, respectively.