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

Table 2

Comparison of delivery outcomes between the two groups (n, %).

Group	Cervical laceration	Fetal distress	Neonatal asphyxia	Postpartum hemorrhage	Total
Control group (n = 250)	8 (3.2%)	9 (3.6%)	11 (4.4%)	15 (6%)	29 (11.6%)
Observation group (n = 250)	3 (1.2%)	2 (0.8%)	4 (1.6%)	7 (2.8%)	16 (6.4%)
χ^2	1.475	2.358	3.142	2.671	2.547
	<0.05	<0.05	<0.05	<0.05	<0.05