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

Table 1 Comparison of general data between two groups of patients

Variable	Observation group, n = 42	Control group, n = 42	t/χ2	P value
Age in yr	26.35 ± 2.14	27.36 ± 2.12	5.654	< 0.001
BMI in kg/m2	54.84 ± 2.23	53.16 ± 3.68	6.943	< 0.001
Menstrual cessation time	57.24 ± 5.79	59.38 ± 6.80	6.462	< 0.001

Data are mean ± standard deviation. BMI: Body mass index.