Table 2 Intra-group and inter-group analyses of EAOC and non-EAOC patients (n, x ± s)

Age(year)

50.6 ± 8.4

48.2 ± 6.7

54.3 ± 10.7

53.3 ± 8.6

0.177^a/0.060^b/<0.01 ^c

BMI

23.9 ± 2.9

23.3 ± 3.6

23.7 ± 3.8

22.8 ± 3.1

0.430^a/0.782^b/0.570^c

History of dysmenorrhea

0.076^a/0.667^b/0.075^c

 Yes

10

19

16

10

 No

25

20

49

25

Postmenopausal status

0.178^a/0.199^b/<0.01 ^c

 Yes

18

14

42

26

 No

17

25

23

9

Age of menopause

48.8 ± 4.7

49.2 ± 3.8

49.9 ± 4.1

48.2 ± 3.2

0.802^a/0.408^b/0.363^c

Endometriosis history

0.894^a/0.883^b/0.894^c

 Yes

5

6

10

5

 No

30

33

55

30

History of surgery

0.599^a/0.106^b/0.810^c

 Yes

8

11

7

9

 Caesarean section

3

8

2

4

0.149^a/0.340^b/0.290^c

 Hysterectomy

3

1

3

4

0.339^a/0.420^b/0.183^c

 Endometriosis

2

2

2

1

0.911^a/0.610^b/0.475^c

 No

27

28

58

26

Complications

0.528^a/0.916^b/0.892^c

 Yes

16

15

29

14

 No

19

24

36

21