Table 3. Comparison of overall accuracy and kappa values between the computer and physician.
Computer | Physician | |||||
---|---|---|---|---|---|---|
| ||||||
Classification Problem | Accuracy | Kappa | Weighted kappa | Accuracy | Kappa | Weighted kappa |
4-class | 79.4% | 0.6962 | 0.7875 | 75.8% | 0.6583 | 0.7889 |
3-class | 81.5% | 0.7226 | 0.7693 | 85.0% | 0.7748 | 0.8167 |
2-class | 93.4% | 0.8482 | NA | 95.2% | 0.8897 | NA |