Table 6 Capability of high frequency limit to distinguish between murmurs: sensitivity is 88 % and specificity 88 %
From: Phono-spectrographic analysis of heart murmur in children
| Â | Pathological | Physiological | Total |
|---|---|---|---|
> = 190 Hz | 44 | 9 | 53 |
< 190 Hz | 6 | 66 | 72 |
Total | 50 | 75 | 125 |