Effect of emotion management and nursing on patients with painless induced abortion after operation

Table 4 Comparison of uterine relaxation rate, surgical bleeding volume, and postoperative bleeding volume at 1 hour between two groups of patients

Group	n	Uterine opening relaxation rate	Surgical bleeding volume in mL	1-hour postoperative bleeding volume in mL
Control	42	36 (85.7)	42.39 ± 3.53	28.51 ± 3.34
Observation	42	25 (59.5)	31.72 ± 2.23	22.41 ± 1.23
t/χ2		7.244	-16.672	-28.644
P value		0.07	0.015	< 0.001

Data are n (%) or mean ± standard deviation.