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| Variable | OR (95% CI) | p |
|---|---|---|
| altitude(m) | ||
| 2500~ | 1 | |
| 1500~2500 | 10.286(4.334~24.409) | <0.01 |
| ~1500 | 7.660(3.090~18.989) | <0.01 |
| age | 0.125 (0.017~0.917) | 0.041 |
| landscape | ||
| agricultural | 1 | |
| forest | 3.180(1.715~5.896) | <0.01 |
| residential | 0.446(0.059–3.364) | 0.434 |
