Variables | Principal Components | ||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | |
V1 = Altitude (msnm) | 0.164 | 0.115 | −0.148 | −0.320 | −0.185 | 0.616 | 0.257 |
V2 = Household members (No.) | 0.140 | 0.219 | −0.297 | −0.110 | −0.031 | −0.479 | 0.531 |
V3 = Experience as an agricultural producer (years) | 0.343 | −0.275 | 0.575 | 0.164 | 0.153 | 0.071 | −0.040 |
V4 = Age of head of household (years) | 0.133 | −0.420 | 0.631 | 0.170 | 0.205 | −0.043 | 0.049 |
V5 = Schooling of the head of household (years) | −0.006 | 0.195 | −0.540 | −0.055 | −0.171 | 0.188 | −0.316 |
V6 = Total property area (ha) | 0.710 | −0.136 | −0.032 | 0.371 | −0.461 | −0.032 | 0.094 |
V7 = Area dedicated to agriculture (ha) | 0.304 | −0.146 | −0.094 | 0.595 | −0.552 | 0.038 | 0.176 |
V8 = Area dedicated to livestock (ha) | 0.853 | −0.118 | 0.016 | 0.032 | −0.048 | −0.093 | 0.027 |
V9 = Households that have irrigation water (%) | 0.222 | 0.758 | 0.478 | −0.146 | −0.127 | 0.065 | −0.022 |
V10 = Households with sufficient irrigation water (%) | 0.259 | 0.749 | 0.412 | −0.125 | −0.071 | 0.057 | −0.079 |
V11 = Households that have water reservoirs (%) | 0.228 | 0.515 | 0.320 | −0.159 | −0.270 | −0.215 | 0.056 |
V12 = Percentage of technology use in agriculture (%) | −0.146 | 0.522 | −0.134 | 0.402 | 0.226 | −0.048 | 0.162 |
V13 = Households that manage pastures (%) | 0.655 | −0.083 | −0.042 | −0.057 | 0.014 | 0.313 | −0.321 |
V14 = Cows in milk production (No.) | 0.796 | −0.072 | −0.156 | −0.270 | 0.202 | −0.176 | 0.052 |
V15 = Male bovines (No.) | 0.646 | −0.134 | 0.117 | 0.098 | −0.046 | 0.043 | 0.002 |
V16 = Milk production (l animal−1 day−1) | 0.856 | −0.056 | −0.153 | −0.210 | 0.138 | 0.094 | −0.072 |
V17 = Total milk production (l∙day−1) | 0.759 | −0.061 | −0.134 | −0.274 | 0.262 | −0.170 | 0.123 |
V18 = Amount received as credit (US∙$) | 0.139 | 0.054 | −0.319 | −0.150 | 0.041 | 0.123 | 0.207 |
V19 = Amount received for migration (US∙$∙year−1) | −0.055 | 0.003 | 0.148 | 0.161 | 0.289 | 0.501 | 0.602 |
V20 = Households that received technical assistance (%) | 0.290 | 0.481 | −0.217 | 0.430 | 0.255 | 0.107 | −0.112 |
V21 = Households that participated in training courses (%) | 0.283 | 0.300 | −0.219 | 0.558 | 0.393 | −0.043 | −0.164 |