Effect of Mirena Intrauterine Device on Endometrial Thickness, Quality of Life Score, and Curative Effect in Patients with Perimenopausal Abnormal Uterine Bleeding

Table 2

The thickness of endometrium before treatment and 1 month, 2 months, and 3 months after treatment.

Thickness of endometrium (mm)	Before treatment	Treatment for 1 month	Treatment for 2 months	Treatment for 3 months
C group ()
R group ()
value	0.204	3.520	3.004	5.798
value	0.838	<0.01	0.004	<0.01

Note: was indicated that the values of after 1 month, 2 months, and 3 months of treatment were compared with that before treatment, .