Uterine Ultrasound Doppler Hemodynamics of Magnesium Sulfate Combined with Labetalol in the Treatment of Pregnancy-Induced Hypertension Using Empirical Wavelet Transform Algorithm

Table 3

Differences in hemodynamic indexes of the uterine artery between the two groups ( ± s).

Group	RI	PI	S/D
Control group (n = 250)	0.64 ± 0.12	1.26 ± 0.35	3.67 ± 0.46
Observation group (n = 250)	0.55 ± 0.14	0.78 ± 0.18	2.78 ± 0.67
T	5.672	10.463	10.081
	<0.05	<0.05	<0.05