Table 1a.
Ultrasound Imaging Threshold Level (a.u.) |
Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | NPV (95% CI) |
---|---|---|---|---|
4.6 | 100 (91 – 100) | 87 (66 – 97) | 93 (81 - 99) | 100 (83 - 100) |
Note: Values are identical for both readers since both readers misdiagnosed the same number of cases (see Table 1b).