Table 1 Demographic and lifestyle characteristics of Endometriosis cases and control women

Age

31.00 ± 6.63

29.35 ± 6.99

1.03(0.99–1.09)

 Less than 11 year

8(10.26)

9(11.69)

0.86(0.31–2.37)

 More than 12 years

70(89.74)

68(87.18)

1.00^a

 Universitically

42(53.85)

38(49.35)

0.83(0.44–1.57)

 Non Universitically

36(46.15)

39(50.65)

1.00^a

BMI

23.64 ± 4.11

23.69 ± 3.58

0.99(0.92–1.08)

 Yes

10(13.16)

12(15.58)

0.82(0.33–1.03)

 No

66(86.84)

65(84.42)

1.00^a

 Bottle feeding

8(11.94)

5(6.49)

1.69(0.53–2.43)

 Breast feeding

68(89.47)

72(93.51)

1.00^a

 Yes

11(14.10)

3(3.90)

4.05(2.08–7.14)

 No

67(85.90)

74(96.19)

1.00^a

 Yes

22(28.20)

11(14.29)

2.36(1.05–3.28)

 No

56(71.79)

66(85.71)

1.00^a

 Regular

55(71.43)

67(87.01)

1.00^a

 Irregular

23(29.49)

10(12.99)

2.80 (1.23–4.38)

 Yes

24(30.77)

10(12.99)

2.98(1.31–3.76)

 No

54(69.23)

67(87.01)

1.00^a

 Yes

59(75.64)

31(40.26)

4.61(3.31–5.18)

 No

19(24.36)

46(59.74)

1.00^a

 Yes

44(56.41)

6(7.79)

15.31(12.95–17.43)

 No

34(43.59)

71(92.21)

1.00^a

 Yes

22(28.20)

11(14.29)

2.36(1.05–3.28)

 No

56(71.79)

66(85.71)

1.00^a

 Less than 1 h per week

41(52.56)

26(33.77)

1.00^a

 Between 2 and 3 per week

22(28.20)

19(24.67)

0.73(0.33–1.61)

 More than 3 h per week

15(19.23)

32(41.56)

0.30(0.13–0.65)

 Yes

6(7.69)

3(3.90)

2.06(0.49–3.53)

 No

72(92.31)

74(96.10)

1.00^a