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Sensitivity and specificity for predicting treatment-requiring ROP using various cut-points of the risk score
| Risk score cut-point | Sensitivity (N=85) | Specificity (N=686) |
|---|---|---|
| ≥1 | 85 (100%) | 88 (12.8%) |
| ≥2 | 84 (98.8%) | 142 (20.7%) |
| ≥3 | 84 (98.8%) | 275 (40.1%) |
| ≥4 | 83 (97.7%) | 337 (49.1%) |
| ≥5 | 77 (90.6%) | 443 (64.6%) |
| ≥6 | 73 (84.7%) | 497 (72.5%) |
| ≥7 | 63 (74.1%) | 566 (82.5%) |
| Area under ROC curve (95% CI) | 0.88 (0.85 – 0.91) | |
