Model score | Positive predictive value | Negative predictive value | Concordance index* |
---|---|---|---|
Outcome: Woman with breast cancer under age 70 | |||
1 | 8.1% | 93.9% | 77.4% |
≥ 2 | 12.8% | 93.9% | 89.4% |
Outcome: Woman with breast cancer under age 50 | |||
1 | 4.4% | 96.5% | 78.8% |
≥ 2 | 11.0% | 96.8% | 92.0% |
Outcome: Woman with breast cancer under age 30 | |||
1 | 0.5% | 99.8% | 80.7% |
≥ 2 | 0.9% | 99.8% | 94.4% |