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Table 5 Severity of dysmenorrhea assessed by VMS in two groups of study on the first day of the control cycle, the first intervention cycle, and the second intervention cycle

From: Comparison of effect of auriculotherapy and mefenamic acid on the severity and systemic symptoms of primary dysmenorrhea: a randomized clinical trial

Time

Grade

Auriculotherapy group (n = 41)

n(%)

Mefenamic acid group (n = 42)

n(%)

P value (between groups)

aControl cycle

2

31 (75.6)

32 (76.2)

0.95

3

10 (24.4)

10 (23.8)

b1st cycle

0

5 (12.2)

4 (9.5)

0.06

1

13 (31.7)

10 (23.8)

2

21 (51.2)

17 (40.5)

3

2 (4.9)

11 (26.2)

b2nd cycle

0

7 (17.1)

2 (4.8)

<0.001

1

20 (48.8)

8 (19)

2

14 (34.1)

25 (59.5)

3

0 (0)

7 (16.7)

cP value (within groups)

 

< 0.001

 

0.003

  1. aChi-square test, bFisher’s exact test, and cFriedman test