Table 4.

Predictive value of model and traditional formulas for macrosomia by receiver operating characteristics (ROC) curve.

Formula	AUC	Sensitivity	Specificity
Model	0.958	0.875	0.917
Hadlock4	0.881	0.875	0.800
Hadlock3	0.879	0.875	0.833
Hadlock2	0.877	0.875	0.783
Lee2009 (TVol)	0.938	1.000	0.800
Lee2009 (AVol)	0.923	0.875	0.917
INTERGROWTH-21st	0.869	0.875	0.783

AVol: Arm volume; AUC: Area under the curve; TVol: Thigh volume.