| Variable | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | PC8 | PC9 | PC10 | PC11 |
| Area of rice 2021A | 0.405 | 0.087 | 0.103 | −0.077 | −0.104 | −0.895 | 0.000 | −0.000 | 0.000 | −0.000 | −0.000 |
| Area of rice 2021B | 0.383 | 0.106 | 0.050 | 0.013 | −0.869 | 0.289 | −0.000 | −0.000 | −0.000 | 0.000 | 0.000 |
| Productivity 2021A | −0.018 | 0.128 | −0.280 | −0.928 | −0.005 | 0.052 | 0.043 | −0.013 | −0.088 | −0.175 | −0.011 |
| Productivity 2021B | 0.234 | −0.160 | −0.594 | 0.301 | 0.051 | −0.010 | 0.147 | −0.045 | −0.300 | −0.598 | −0.036 |
| Total production 2021 | 0.225 | −0.121 | −0.667 | 0.029 | 0.048 | 0.005 | −0.149 | 0.046 | 0.305 | 0.607 | 0.037 |
| Area eroded 2021A | 0.171 | 0.552 | −0.025 | 0.085 | 0.176 | 0.101 | 0.283 | 0.212 | 0.629 | −0.251 | −0.182 |
| Area eroded 2021B | 0.305 | −0.393 | 0.180 | −0.109 | 0.133 | 0.114 | −0.023 | −0.479 | 0.203 | −0.033 | −0.636 |
| Total area eroded 2021 | 0.411 | 0.051 | 0.148 | −0.037 | 0.256 | 0.182 | −0.373 | −0.344 | 0.148 | −0.178 | 0.629 |
| Production lost 2021A | 0.171 | 0.552 | −0.025 | 0.085 | 0.176 | 0.101 | 0.280 | −0.416 | −0.484 | 0.349 | −0.095 |
| Production lost 2021B | 0.305 | −0.393 | 0.180 | −0.109 | 0.133 | 0.114 | 0.717 | 0.228 | −0.024 | 0.154 | 0.295 |
| Total Production lost 2021 | 0.411 | 0.051 | 0.148 | −0.037 | 0.256 | 0.182 | −0.377 | 0.615 | −0.341 | 0.047 | −0.260 |