Table 2. Sensitivities and specificities for both observers.
Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | |
---|---|---|---|---|
Observer 1 reporting read |
88.0 |
81.8 |
84.6 |
85.7 |
Observer 1 anonymised read |
92.0 |
81.8 |
85.2 |
90.0 |
Observer 2 anonymised read | 84.0 | 72.7 | 77.8 | 80.0 |
Abbreviations: NPV=negative predictive value; PPV=positive predictive value.