Table 4.
Confusion matrix showing the “ground truth” result and the AI read (substudy 2)
MagnifEye label |
||||
---|---|---|---|---|
Positive | Negative | Void | ||
Ground truth (clinically assessed) | positive | 30 | 0 | 1 |
negative | 236 | 32,750 | 222 | |
void | 0 | 5 | 10 |
95% CI | ||
---|---|---|
Sensitivity | 100% | 90.26%–100% |
Specificity | 99.28% | 99.19%–99.37%223 |
Positive predictive value | 11.28% | 7.74–15.71% |
Negative predictive value | 100% | |
Void accuracy | 66.67% | |
Accuracy | 98.60% | 98.47%–98.73% |