Table 4 Prediction of Type 1 ROP by the CHOP ROP Model Based on Birth Weight, Gestational Age, and Daily Weight Gain Rate
Sensitivity (%) | Specificity (%) | P value | 95% CI | ||||||
|---|---|---|---|---|---|---|---|---|---|
Daily weight Gain Rate (g/d) | Area under ROC curve | 0.014* | 0.0026** | 0.0034*** | 0.014 | 0.0026 | 0.0034 | ||
From birth to six weeks of life | 0.816 | 100% | 100% | 100% | 21.4% | 2.7% | 4.3% | < 0.001 | 0.732 ~ 0.899 |
The third week | 0.802 | 100% | 100% | 100% | 41.2% | 5.3% | 9.6% | < 0.001 | 0.722 ~ 0.882 |
The fourth week | 0.726 | 100% | 100% | 100% | 36.9% | 5.3% | 7.5% | 0.001 | 0.638 ~ 0.973 |
The fifth week | 0.728 | 100% | 100% | 100% | 32.6% | 4.8% | 6.4% | 0.001 | 0.646 ~ 0.809 |
The sixth week | 0.762 | 100% | 100% | 100% | 38.0% | 4.3% | 8.0% | < 0.001 | 0.684 ~ 0.840 |