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Table 4 The evolution regarding menstrual duration in days during follow-up

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

<0.01