Table 3. All predictor variables for non-survivors and survivors.
| Variable(SD) | Non-survivors (n = 1234) | Survivors (n = 6314) | P |
|---|---|---|---|
| Serum creatinine min | 1.70(1.19) | 1.45(1.11) | <0.001 |
| Sodium max | 140.46(6.85) | 139.62(6.32) | <0.001 |
| Platelets x1000 min | 163.39(105.37) | 185.67(99.72) | <0.001 |
| Bicarbonate avg | 21.21(5.37) | 22.35(5.20) | <0.001 |
| Chloride min | 104.26(7.85) | 104.36(7.70) | <0.001 |
| BP Lowest min | 92.91(28.63) | 99.50(28.23) | 0.926 |
| BUN min | 42.47(26.99) | 43.13(27.27) | 0.066 |
| RBC max | 3.65(0.80) | 3.60(0.74) | 0.002 |
| Age | 67.41(14.37) | 65.96(15.50) | <0.001 |
| HR Current max | 97.42(22.32) | 92.55(21.12) | <0.001 |
| Resp Lowest min | 18.67(6.17) | 17.42(6.05) | <0.001 |
| RBC min | 3.38(0.82) | 3.44(0.76) | 0.411 |
| Potassium max | 4.61(0.85) | 4.50(0.84) | 0.001 |
| Resp Highest min | 25.89(7.56) | 24.20(7.92) | <0.001 |
| BP Current max | 115.37(25.57) | 120.12(26.09) | <0.001 |
| Platelets x1000 max | 186.75(111.91) | 199.44(104.19) | 0.002 |
| Chloride avg | 105.66(7.64) | 105.51(7.50) | 0.201 |
| Serum creatinine max | 3.42(1.85) | 3.17(2.39) | <0.001 |
| BP Highest max | 132.38(31.72) | 133.32(31.02) | 0.416 |
| Resp Highest max | 27.40(8.21) | 25.57(8.72) | <0.001 |
| BP Highest avg | 128.49(30.03) | 130.02(29.28) | 0.914 |
| Resp Lowest avg | 20.01(6.55) | 18.56(6.29) | 0.002 |
| BMI | 39.65(11.81) | 30.58(9.91) | 0.140 |
| HR Lowest min | 85.76(21.53) | 83.37(20.57) | 0.359 |
| Potassium min | 3.99(0.77) | 4.02(0.70) | 0.032 |
BP: blood pressure; BUN: blood urea nitrogen; RBC: red blood cell; HR: heart rate; Resp: respiratory rate.