Performance of cerebral function monitoring, showing results from individual observers 1–4 at each speed
| 1 | 2 | 3 | 4 | |
|---|---|---|---|---|
| 1 mm/min | ||||
| True positive | 5 | 10 | 6 | 8 |
| False positive | 0 | 6 | 0 | 1 |
| True negative | 21 | 15 | 21 | 20 |
| False negative | 14 | 9 | 13 | 11 |
| 2.5 mm/min | ||||
| True positive | 6 | 13 | 11 | 11 |
| False positive | 0 | 10 | 6 | 5 |
| True negative | 21 | 11 | 15 | 16 |
| False negative | 13 | 6 | 8 | 8 |
| 5 mm/min | ||||
| True positive | 8 | 12 | 10 | 12 |
| False positive | 4 | 12 | 8 | 9 |
| True negative | 17 | 9 | 13 | 12 |
| False negative | 11 | 7 | 9 | 7 |