Findings of the three algorithms using the Oslo University Hospital sample
| Algorithm | Sensitivity | Specificity | False positives (%) | False negatives (%) |
| ROMA | 0.81 | 0.24 | 19.8 | 14.1 |
| R-OPS | 0.86 | 0.19 | 21.1 | 10.4 |
| CPH-I | 0.82 | 0.22 | 20.3 | 13.3 |
CPH-I, Copenhagen Index; ROMA, Risk of Malignancy Algorithm; R-OPS, Rajavithi–Ovarian Predictive Score.