Physicians' Mean Values in Performance Without CAD Versus With CAD
| Inexperienced (n = 5) | Moderately experienced (n = 19) | Experienced (n = 11) | ||||
|---|---|---|---|---|---|---|
| Observer vs. gold standard | Without CAD | With CAD | Without CAD | With CAD | Without CAD | With CAD |
| PA | 58% | 68% | 68% | 73% | 67% | 75% |
| κ | 0.40 | 0.52 | 0.51 | 0.58 | 0.51 | 0.60 |
| Systematic difference | ||||||
| RP | 0.027 | 0.046 | 0.012 | 0.005 | 0.024 | 0.020 |
| RC | 0.36 | 0.25 | 0.26 | 0.18 | 0.30 | 0.18 |
| Random difference (RV) | 0.018 | 0.0095 | 0.008 | 0.004 | 0.01 | 0.005 |
| Sensitivity | 76% | 91% | 78% | 87% | 78% | 88% |
| Specificity | 92% | 92% | 96% | 95% | 96% | 94% |
| Accuracy | 87% | 92% | 89% | 93% | 90% | 92% |