Research, Policy and Practice
Source | Adoption of exotic breeds | Herds’ size | ||||
---|---|---|---|---|---|---|
β | S.E. | Prob > χ2 | β | S.E. | Prob > χ2 | |
Constant | − 2.561 | 0.486 | 0.000*** | 2.610 | 0.038 | 0.000*** |
Experience in cattle farming | − 0.018 | 0.013 | 0.166 | − 0.004 | 0.001 | 0.000*** |
Age | 0.003 | 0.009 | 0.725 | − 0.001 | 0.001 | 0.097 |
AEZ—medium altitude | ||||||
AEZ—high altitude | 0.678 | 0.243 | 0.005** | 0.255 | 0.019 | 0.000*** |
Sex—male | ||||||
Sex—female | 0.631 | 0.389 | 0.099. | 0.213 | 0.031 | 0.000*** |
Marital status—married | ||||||
Marital status—divorced | − 0.099 | 1.176 | 0.933 | − 0.259 | 0.127 | 0.042* |
Marital status—widow | − 0.129 | 1.342 | 0.923 | − 1.750 | 0.260 | 0.000*** |
Education level—illiterate | ||||||
Education level—primary | − 0.246 | 0.327 | 0.452 | 0.563 | 0.025 | 0.000*** |
Education level—secondary | 0.370 | 0.285 | 0.195 | 0.521 | 0.025 | 0.000*** |
Education level—university | 0.690 | 0.561 | 0.219 | 0.490 | 0.052 | 0.000*** |
Source of income—farming | ||||||
Source of income—off-farm | 0.482 | 0.264 | 0.049* | 0.063 | 0.022 | 0.005** |
Grazing system—herding | ||||||
Grazing system—free-range | 0.887 | 0.265 | 0.001*** | 0.891 | 0.021 | 0.000*** |
Grazing system—zero-grazing | 0.054 | 0.338 | 0.873 | − 0.075 | 0.031 | 0.016* |
Owned land—less than 5 ha | ||||||
Owned land—5 ha and more | 0.245 | 0.260 | 0.347 | 0.066 | 0.019 | 0.000*** |
AUC = 0.699 LR χ2 (13) = 62.480 Prob > χ2 = 0.000*** Log likelihood = − 329.279 Pseudo R2 = 0.087 | LR χ2 (13) = 2989.980 Prob > χ2 = 0.000*** Log likelihood = − 12,403.11 Pseudo R2 = 0.108 |