Table 2.

Sensitivity, specificity, positive predicted value (PPV), negative predicted value (NPV) analysis.

	% (n/N)	95% CI
Accuracy	79.83% (376/471)	[79.8%;79.9%]
Sensitivity	78.5% (84/156)	[70.7%;86.3%]
Specificity	80.2% (292/364)	[76.1%;84.3%]
PPV	53.8% (84/156)	[46.0%;61.7%]
NPV	92.7% (292/315)	[89.8%;95.6%]

Accuracy—overall accuracy, PPV—positive predicted value, NPV–negative predicted value, CI—confidence interval.