Measures of performance | Test 1 (N = 141) | Test 2 (N = 137) | ||
---|---|---|---|---|
Cut-off | Cut-off | Cut-off | Cut-off | |
Point 3 | Point 2 | Point 3 | Point 2 | |
True Positives | 43.26 % | 59.57 % | 40.88 % | 59.85 % |
True Negatives | 29.79 % | 26.95 % | 32.85 % | 31.39 % |
False Positives | 0.00 % | 2.84 % | 0.00 % | 1.46 % |
False Negatives | 26.95 % | 10.63 % | 26.28 % | 7.30 % |
Sensitivity | 0.62 | 0.848 | 0.608 | 0.891 |
Specificity | 1.00 | 0.904 | 1.00 | 0.956 |
Positive Predictive Value | 1.00 | 0.954 | 1.00 | 0.976 |
Negative Predictive Value | 0.525 | 0.716 | 0.555 | 0.811 |
Accuracy | 0.730 | 0.865 | 0.737 | 0.912 |