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

Table 1

Comparison of clinical efficacy between the two groups of patients with PIH (n, %).

Group	Patients with cured	Patients with significantly effective	Patients with effective	Patients with ineffective	Total effective cases
Control group (n = 250)	106 (42.4%)	89 (35.6%)	31 (12.4%)	24 (9.6%)	226 (90.4%)
Observation group (n = 250)	156 (62.4%)	74 (29.6%)	14 (5.6%)	6 (2.4%)	244 (97.6%)
χ^2	18.425	8.652	7.562	6.158	7.568
	<0.05	<0.05	<0.05	<0.05	<0.05