Umbilical cord arterial pH r p value
Estimated foetal weight z-score 0.054 0.284
Umbilical artery PI z-score 0.001 0.992
Middle cerebral artery PI z-score -0.015 0.774
Cerebroplacental ratio z-score 0.008 0.871
Mean uterine artery PI z-score 0.050 0.335
Log10 short term variability 0.107 0.035*