Criterion | Mammography | Tomosynthesis | Combined | |||
---|---|---|---|---|---|---|
% | 95% CI | % | 95% CI | % | 95% CI | |
Accuracy | 67.3 | Â | 90 | Â | 97.5 | Â |
Sensitivity | 66.9 | 58.7 to 74.4 | 89.2 | 83 to 93.7 | 98.7 | 95.2 to 99.8 |
Specificity | 67.6 | 60.8 to 74% | 90.3 | 85.5 to 94 | 96.6 | 93.2 to 98.6 |
Positive likelihood ratio | 2.1 | 1.7 to 2.6 | 9.23 | 6.1 to 14.1 | 29.2 | 14.1 to 60.4 |
Negative likelihood ratio | 0.49 | 0.38 to 0.63 | 0.12 | 0.08 to 0.19 | 0.01 | 0 to 0.06 |
Disease prevalence | 41.7 | 36.5 to 47 | 41.7 | 36.5 to 47 | 41.7 | 36.5 to 47 |
PPV | 59.6 | 51.8 to 67.2 | 86.8 | 80.4 to 91.8 | 95.4 | 90.8 to 98.1 |
NPV | 74.1 | 67.2 to 80.2 | 92.1 | 87.5 to 95 | 99 | 96.5 to 99.9 |