Table 2.

Performance of the HeartLogic^TM algorithm.

	Population mean	95% confidence interval
Sensitivity	0.79	0.68 – 0.86
Specificity	0.88	0.08 – 0.15
Positive predictive value	0.71	0.61 – 0.80
Negative predictive value	0.91	0.06 – 0.13