Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jan 14, 2022; 10(2): 511-517
Published online Jan 14, 2022. doi: 10.12998/wjcc.v10.i2.511
Table 2 Comparison of intrauterine device continuation and removal rates, reproductive tract infections, abnormal menstrual volumes, and prolonged menstrual period between the two groups, n (%)
Group
Observation group (n = 56)
Control group (n = 63)
χ2
P value
Continuation rate53 (94.64)59 (93.65)0.053 0.818
Ring removal rate1 (1.79)2 (3.17)0.000 1.000
Bacterial vaginitis6 (10.71)10 (15.87)0.678 0.410
Trichomonal vaginitis2(3.57)3 (4.76)0.000 1.000
Cervicitis8 (14.29)11 (17.46)0.223 0.637
Abnormal menstrual volume3 (5.36)4 (6.35)-1.000
Prolonged menstruation2 (3.57)3 (4.76)-1.000
Sexual intercourse pain1 (1.79)2 (3.17)-1.000