Table 4. Comparison of FGR Groups according to Umbilical Artery Absent End Diastolic Flow in Doppler Ultrasound in terms of PSG1 levels.
n=80 Absent End Diastolic Flow n=29 Without Absent End Diastolic Flow n=51 p-value
Median (Range) Median (Range)
Serum Psg-1β (ng/ml) 12.56 (254.5) 14.05 (328.91)  0.964

SD: Standard Deviation
β Mann Whitney U test used in comparison between groups