| Criteria | Class | R2 | Adjusted R2 | Chow test |
|---|---|---|---|---|
| All | All | 0.125 | 0.064 | |
| Resource | Cultural | 0.247 | 0.013 | F=1.394, p=0.106 |
| Natural | 0.199 | 0.120 | ||
| Economy | Developed | 0.171 | 0.066 | F=1.064, p=0.384 |
| Underdeveloped | 0.214 | 0.069 | ||
| Area size | Large | 0.346 | 0.202 | F=1.450, p=0.082 |
| Small | 0.144 | 0.047 | ||
| Urbanization | Extra-urban | 0.178 | 0.088 | F=1.012, p=0.450 |
| Intra-urban | 0.210 | 0.018 | ||
| * p<0.05 ** p<0.01 | ||||