|  | Time of development | Sensitivity | Specificity |
---|---|---|---|---|
 |  | ICU day | (True-positive rate) | (True-negative rate) |
 | Number (%) | Median (IQR) |  |  |
1. One peroneal CMAP reduced according to criterion A | 64 (69.6) | 3 (2–5) | 28/28 = 100% | 28/64 = 44% |
2. One peroneal CMAP reduced according to criterion B | 49 (53.3) | 4 (2–7) | 28/28 = 100% | 43/64 = 67% |
3. Both peroneal CMAPs reduced according to criterion A | 26 (28.3) | 6 (3–10) | 21/28 = 75% | 59/64 = 92% |
4. One peroneal CMAP reduced according to criterion A plus the contralateral peroneal CMAP reduced according to criterion B | 23 (25.0) | 6 (3–10) | 21/28 = 75% | 62/64 = 97% |
5. Both peroneal CMAPs reduced according to criterion B | 16 (17.4) | 6 (3.5–10) | 16/28 = 57% | 64/64 = 100% |