Table 3 Clinical predictive value of Medical Research Council sum scores less than 48 at awakening a
|  | ICU LOS (≤14 days and >14 days) | Hospital LOS (≤28 days and >28 days) | ||
|---|---|---|---|---|
Measurement | % | 95% CI | % | 95% CI |
Sensitivity | 92.9 | 76.5–99.1 | 84.2 | 68.7–94.0 |
Specificity | 40.5 | 24.8–57.9 | 40.7 | 22.4–61.2 |
PPV | 54.2 | 39.2–68.6 | 66.7 | 51.6–79.6 |
NPV | 88.2 | 63.6–98.5 | 64.7 | 38.3–85.8 |