Table 6 Risk stratification outcomes and screening efficiency metrics.
Risk Category | Probability Range | Players n (%) | Injuries n (%) | Injury Rate | NNS* | Prevented/100† | Intervention |
|---|---|---|---|---|---|---|---|
Low | < 15% | 142 (45.5) | 3 (3.4) | 2.1% | 42.3 | 2.4 | Standard monitoring |
Moderate | 15–30% | 98 (31.4) | 19 (21.3) | 19.4% | 18.7 | 5.3 | Preventive program |
High | 30–50% | 54 (17.3) | 42 (47.2) | 77.8% | 7.8 | 12.8 | Modified training |
Very High | > 50% | 18 (5.8) | 25 (28.1) | 138.9%‡ | 4.2 | 23.8 | Intensive intervention |
Total | - | 312 (100) | 89 (100) | 28.5% | 12.4 | 8.1 | - |
Risk-Based Metrics | |||||||
High + Very High | > 30% | 72 (23.1) | 67 (75.3) | 93.1% | 5.2 | 19.2 | Combined approach |
Sensitivity at 30% threshold | - | - | 75.3% | - | - | - | - |
Specificity at 30% threshold | - | - | 84.3% | - | - | - | - |
PPV at 30% threshold | - | - | 67.4% | - | - | - | - |
NPV at 30% threshold | - | - | 88.9% | - | - | - | - |
