| 项目 | 常量 | 标准误差 | 瓦尔德系数 | 显著性 | OR值 |
| 年龄 | −0.024 | 0.014 | 2.805 | 0.094 | 0.976 |
| P | −0.011 | 0.009 | 1.482 | 0.224 | 0.989 |
| R | −0.050 | 0.029 | 2.904 | 0.088 | 0.951 |
| Caprini评分 | −0.542 | 0.092 | 34.442 | 0.000* | 0.582 |
| WBC | −0.116 | 0.050 | 5.517 | 0.019* | 0.890 |
| HTC | −0.021 | 0.010 | 4.096 | 0.043* | 0.979 |
| PLT | −0.000 | 0.002 | 0.041 | 0.840 | 1.000 |
| PT | 0.214 | 0.078 | 7.509 | 0.006* | 1.239 |
| D-二聚体 | 0.071 | 0.068 | 1.081 | 0.298 | 1.073 |
| TBIL | −0.003 | 0.009 | 0.083 | 0.774 | 0.997 |