Table 3.
Distribution of Early Stage Ovarian Cancer vs Benign Ovarian Tumor Across Different Level of Risk Categories (Low Risk, Moderate Risk, and High Risk), Positive Predictive Value (PPV), 95% Confidence Interval and p-value
| Risk categories | Score | Early stage ovarian cancer (n=54) | Benign ovarian tumor (n=216) | PPV | 95% Confidence interval | p-value | ||
|---|---|---|---|---|---|---|---|---|
| n | % | n | % | |||||
| Low | <15 | 3 | 2.1 | 142 | 97.9 | 2.07 | 0.43-6.05 | <0.001 |
| Moderate | 15-29 | 30 | 29.1 | 73 | 70.9 | 29.13 | 19.65-41.58 | 0.042 |
| High | >29 | 21 | 95.5 | 1 | 4.5 | 95.45 | 77.16-99.88 | <0.001 |
| Mean±SE | 27 | ±1.5 | 10.3 | ±0.6 | <0.001 | |||