Table 3 The ROC curve analysis of continuous variables with statistical significance
Variable | Cutoff value | Sensitivity (%) | Specificity (%) | AUC (95% CI) | P value |
|---|---|---|---|---|---|
Age, years | 46 | 66.7 | 59.9 | 0.629 (0.551–0.707) | 0.004 |
BMI (Kg/m2) | 26.73 | 52.1 | 72.7 | 0.619 (0.536–0.702) | 0.008 |
PLT (*109/L) | 332.5 | 41.7 | 80.7 | 0.636 (0.551–0.721) | 0.002 |
FIB (g/L) | 3.09 | 87.5 | 40.1 | 0.640 (0.560–0.721) | 0.002 |
ALB (g/L) | 32.8 | 64.6 | 59.9 | 0.607 (0.527–0.687) | 0.017 |
Time from injury to surgery, days | 9 | 75.0 | 74.2 | 0.786 (0.713–0.858) | < 0.001 |