Table 3.

Maximum and minimum of UA and MCA PI, CPR and UA PH

	MCA-PI	UA-PI	CPR	CPR MOM	PH of UA
Mean $\pm$ SD	1.56 $\pm$ 0.36	0.91 $\pm$ 0.15	1.76 $\pm$ 0.53	0.98 $\pm$ 0.3	7.29 $\pm$ 0.07
Minimum	0.85	0.52	0.86	0.47	6.96
Maximum	2.48	1.69	3.77	2.23	7.48
PI: Pulsatility index, UA: Umbilical artery, MCA: Middle cerebral artery, CPR: Cerebroplacental ratio, CPR MOM: Cerebroplacental ratio multiples of the median, pH: Potential of hydrogen