Table 2.
ROC detail - Thompson score at 3 – 5 hours to predict an abnormal 6-hour aEEG
| Thompson score cut point | Sensitivity | Specificity | Correctly classified | LR+ | LR- |
|---|---|---|---|---|---|
| ≥ 2 |
100% |
0.00% |
60.00% |
1.0000 |
|
| ≥ 3 |
100% |
4.17% |
61.67% |
1.0435 |
0.0000 |
| ≥ 4 |
100% |
20.83% |
68.33% |
1.2632 |
0.0000 |
| ≥ 5 |
100% |
25.00% |
70.00% |
1.3333 |
0.0000 |
| ≥ 6 |
100% |
45.83% |
78.33% |
1.8462 |
0.0000 |
| ≥ 7 |
100% |
66.67% |
86.67% |
3.0000 |
0.0000 |
| ≥ 8 |
94.44% |
75.00% |
86.67% |
3.7778 |
0.0741 |
| ≥ 9 |
88.89% |
79.17% |
85.00% |
4.2667 |
0.1404 |
| ≥ 10 |
69.44% |
87.50% |
76.67% |
5.5556 |
0.3492 |
| ≥ 11 |
63.89% |
91.67% |
75.00% |
7.6667 |
0.3939 |
| ≥ 12 |
50.00% |
95.83% |
68.33% |
12.0000 |
0.5217 |
| ≥ 13 | 36.11% | 95.83% | 60.00% | 8.6667 | 0.6667 |
LR: Likelihood ratio, ROC: Receiver operating characteristic.