Characteristic

Endometriosis

present

Odds ratio

(95% CI)

P value

Early menarche

Yes (n = 85)

No (n = 152)

Previous spontaneous abortion

Yes (n = 42)

No (n = 197)

Previous induced abortion

Yes (n = 105)

No (n = 134)

Menorrhagia

Yes (n = 47)

No (n = 192)

Dysmenorrhea

Yes (n = 171)

No (n = 68)

Analgesic prescription for Dysmenorrhea

Yes (n = 51)

No (n = 120)

Self Medication for dysmenorrhea

Yes (n = 73)

No (n = 98)

Having had to limit activities because of dysmenorrhea

Yes (n = 52)

No (n = 119)

Having had to lie down because of dysmenorrhea

Yes (n = 86)

No (n = 85)

40 (47.1)

73 (48.0)

19 (45.2)

71 (53.0)

44 (41.9)

71(53.0)

24 (51.1)

91 (47.4)

90 (52.6)

25 (36.8)

34 (66.7)

56 (46.7)

40 (54.8)

50 (51.0)

34 (65.4)

56 (47.1)

54 (62.8)

36 (42.4)

0.96 (0.55-1.69)

Ref.

0.87 (0.42-1.78)

Ref.

0.64(0.38-1.07)

Ref.

1.16 (1.07)

Ref.

1.01 (1.07-3.04)

Ref.

2.29 (1.15-4.52)

Ref.

1.16 (0.63-2.14)

Ref

2.13 (1.08-4.18)

Ref.

2.30 (1.24-4.24)

Ref.

0.886

-

0.681

?

0.089

-

0.652

-

0.027

-

0.017

-

0.625

-

0.002

-

0.008

-