From: Treatment of heavy menstrual bleeding associated with uterine leiomyoma with the levonorgestrel-releasing intrauterine system
Time
Mean ± SD
p value
Baseline (n = 67)
6.7 ± 3.1
6 months (n = 57)
4.4 ± 1.2
<0.01
12 months (n = 50)
3.2 ± 0.9