Table 3.
Receiver operator characteristics (ROC) curve for each variable. The area under the ROC curve with 95% CI in brackets, cut-off, sensitivity, and specificity are listed for each column.
| Area under the ROC curve | Cut-off | Sensitivity | Specificity | |
|---|---|---|---|---|
| A1 | 0.87 (95% CI: 0.80, 0.92) |
<21.48 | 68.2 | 88.6 |
| Time | 0.51 (95% CI: 0.42, 0.60) |
>15.71 | 70.5 | 62.8 |
| A2 | 0.69 (95% CI: 0.42, 0.60) |
>1.17 | 19.3 | 97.7 |
| DA | 0.86 (95% CI: 0.79, 0.91) |
>16.59 | 76.1 | 86.4 |
| AUDA | 0.89 (95% CI: 0.82, 0.94) |
>0.104 | 73.9 | 93.2 |
| an RMS | 0.92 (95% CI: 0.85, 0.96) |
<0.027 | 83.0 | 88.6 |
| bn RMS | 0.69 (95% CI: 0.61, 0.77) |
<0.027 | 53.4 | 88.6 |
| K1 | 0.88 (95% CI: 0.80, 0.92) |
>44.3 | 77.3 | 93.2 |
| K2 | 0.95 (95% CI: 0.89, 0.98) |
>45.3 | 88.2 | 95.5 |
| Kmean | 0.93 (95% CI: 0.88, 0.97) |
>45.4 | 80.7 | 100.0 |
| Kmax | 0.99 (95% CI: 0.97, 1.0) |
>46.5 | 95.5 | 100.0 |
| CCT | 0.93 (95% CI: 0.87, 0.96) |
<516 | 92.0 | 84.1 |
| TPT | 0.86 (95% CI: 0.84, 0.97) |
<509 | 83.3 | 84.1 |