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Comparison of performance of low and standard dose protocols.
| Performance Characteristic |
Reviewer 1 | Reviewer 2 | ||||
|---|---|---|---|---|---|---|
| Standard Dose | Low Dose | Overall | Standard Dose | Low Dose | Overall | |
| True Positive | 66 | 68 | 134 | 67 | 69 | 136 |
| False Positive | 0 | 1 | 1 | 0 | 1 | 1 |
| True Negative | 33 | 28 | 61 | 33 | 28 | 61 |
| False negative | 1 | 3 | 4 | 0 | 2 | 2 |
| Sensitivity(%) | 98.5 | 95.7 | 97.1 | 100 | 97.1 | 98.5 |
| Specificity(%) | 100 | 96.4 | 98.5 | 100 | 96.4 | 98.4 |
| PPV(%) | 100 | 90 | 93.7 | 100 | 93.1 | 96.7 |
| NPV(%) | 97.05 | 87.1 | 92.3 | 100 | 90 | 95.2 |
