Table 3 ROC curve analysis for risk prediction of macrosomia
Characteristics | AUC (95% CI) | Sensitivity (%) | Specificity (%) | Youden index | Cut-off point |
|---|---|---|---|---|---|
Pregnancy gain weight(kg) | 0.754(0.645 ~ 0.863) | 90.00 | 56.10 | 46.10 | 12.25 |
Amniotic fluid index, AFI (mm) | 0.696(0.577 ~ 0.815) | 50.00 | 81.50 | 31.50 | 124 |
Oral Glucose Tolerance Test 0 h PG*10(mmol/L) | 0.816(0.735 ~ 0.897) | 80.00 | 70.40 | 50.40 | 5.125 |
Fetal weight estimated by ultrasound(g) | 0.891(0.831 ~ 0.951) | 80.00 | 84.00 | 64.00 | 3605 |
Union of all variables | 0.953(0.914 ~ 0.993) | 95.00 | 85.40 | 80.40 | / |