[Retracted] Clinical Significance and Correlation Decomposition of Cord Blood NO, Activin A Levels, and MCA/UA with Fetal Distress

Table 2

Contrast of the levels of activin A between the two sets.

Set	Number of cases	Activin A (pg/ml)
Fetal distress set	70	779.61 ± 96.47
Contrast set	50	271.52 ± 47.81
t		10.527
P		<0.001