| 自变量 | OR值 | OR值95% CI |
| X1 | 0.299 | 0.257~0.347 |
| X2 | 0.361 | 0.313~0.416 |
| X3 | 1.317 | 1.166~1.489 |
| X4 | 2.94 | 2.625~3.294 |
| X5 | 2.501 | 2.093~2.987 |
| X6 | 15.531 | 11.983~20.131 |