Table 2. Summary of the means, SDs, p-values, AUCs, sensitivities, specificities, and accuracies of using each of variable to differentiate injured from normal bone ROIs.
| Imax (a.u.) | TBP | EBP | LBP | LPF (%) | TBP & LPF | |
|---|---|---|---|---|---|---|
| (mL/min./100 g) | ||||||
| Normal | 201 ± 50 | 3.2 ± 0.8 | 3.0 ± 0.8 | 0.1 ± 0.0 | 2.5 ± 1.1 | / |
| Injured | 163 ± 58 | 0.8 ± 0.4 | 0.7 ± 0.4 | 0.2 ± 0.1 | 21.4 ± 10.0 | / |
| p-value | 0.12 | <0.001 | <0.001 | 0.05 | <0.001 | / |
| AUC | 0.65 | 0.83 | 0.85 | 0.64 | 0.97 | / |
| Sensitivity | 0.54 | 0.73 | 0.78 | 0.46 | 0.78 | 0.90 |
| Specificity | 0.73 | 0.93 | 0.98 | 0.66 | 0.98 | 0.88 |
| Accuracy | 0.63 | 0.83 | 0.88 | 0.56 | 0.88 | 0.89 |