Table 4: Sensitivity, Specificity, likelihood ratios and Predictive values of the model.

Sensitivity

(95%CI)

Specificity

(95%CI)

PPV

(95%CI)

NPV

(95%CI)

LR+

(95%CI)

LR-

(95%CI)

Development Dataset

80.0%

(76.3-84.1)

60.0%

(55.3-64.2)

32.4%

(30.5-35.6)

92.6%

(90.1-94.6)

2.00

(1.90-2.31)

0.33

(0.31-0.39)