Research Article

[Retracted] Diagnostic Value of Prenatal Ultrasound Parameters and Esophageal Signs in Pouch and Lower Thoracic Segment in Fetuses with Esophageal Atresia

Table 3

Assignment chart.

VariablesAssignment

Dependent variable
 EA,
Independent variables
 HC,
 AC,
 EFW,
Small or unmanifested gastric vesicles,
Polyhydramnios,
Neck or upper chest pouch,
Invisible lower thoracic esophagus,