Table 4.
PERFORMANCE OF LR CLASSIFIER | |
---|---|
Specificity | 0.83 |
Sensitivity | 0.33 |
FNrate | 0.67 |
LRP | 1.99 |
LRN | 0.80 |
PPV | 0.85 |
NPV | 0.30 |
Notes: Included features: abnormal pH, hypotension, age > 70 years and chronic stable angina.
Abbreviations: FNrate, false negative rate; LRP, likelihood ratio of a positive result; LRN, likelihood ratio of a negative result; PPV, positive predictive value; NPV, negative predictive value.