Order | Variable | Intercept | t Stat | P-value |
1 | Intercept of freedom | 0.42984*** | 3.000 | 0.00284 |
2 | Coffee production area (ha) | 0.17003*** | 2.902 | 0.00387 |
3 | Capital for coffee production (mil.dong) | 0.00082*** | 6.288 | 0.00000 |
4 | Labor (man-day) | 0.00279*** | 5.103 | 0.00000 |
5 | Irrigation methods (1-suitable; 0-unsuitable) | 0.09794* | 1.755 | 0.07994 |
6 | Fertilizer application(1-suitable; 0-unsuitable) | 0.10608** | 2.341 | 0.01962 |
7 | Encourage agriculture (1-yes; 0-no) | 0.07063* | 1.683 | 0.09297 |
8 | Soil erosion mitigation (1-yes; 0-no) | 0.81658*** | 10.701 | 0.00000 |
9 | Shaded trees (1-yes; 0-no) | 0.55203*** | 6.396 | 0.00000 |