Predictive values (%) of BS together with FT and CLV for poor outcome
| Predictive value (FT,BS,CLV/poor outcome) | Combined | Utrecht | Lund |
|---|---|---|---|
| At 3 hours | |||
| Sensitivity | 85 | 89 | 80 |
| Specificity | 77 | 75 | 79 |
| PPV | 78 | ||
| NPV | 84 | ||
| Efficiency | 81 | ||
| At 6 hours | |||
| Sensitivity | 91 | 89 | 93 |
| Specificity | 86 | 81 | 89 |
| PPV | 86 | ||
| NPV | 91 | ||
| Efficiency | 88 | ||