| Variable | β | S.E. | Wald χ2 | P | OR | 95% CI | 
| IPS | 1.036 | 0.325 | 10.161 | 0.001 | 2.821 | 1.501 ~ 5.227 | 
| SOFA | 1.625 | 0.215 | 57.125 | 0.000 | 5.078 | 3.327 ~ 7.690 | 
| APACHE II | 2.658 | 0.241 | 121.640 | 0.000 | 14.308 | 8.901 ~ 21.893 | 
| SchE | -1.526 | 0.145 | 110.757 | 0.000 | 0.223 | 0.165 ~ 0.291 | 
| D-dimer (mg/ml) | 0.743 | 0.156 | 3.851 | 0.000 | 2.10 | 1.55 ~ 2.85 | 
| septic shock | 2.365 | 0.219 | 116.620 | 0.000 | 9.948 | 7.012 ~ 17.012 |