Skip to main content
. 2015 Sep 20;9:19–27. doi: 10.4137/PCRT.S28338

Table 4.

Test characteristics of LR analysis classifier.

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.