Variables

Univariable analysis

OR (95% CI)

p

Multivariable analysis OR (95% CI)

p

Parity

Nulliparous

4.157 (2.458 - 12.889)

<0.001

5.157 (2.458 - 10.819)

<0.001

Primiparous

0.132 (0.471 - 1.891)

0.655

0.832 (0.371 - 3.861)

0.655

Multipara

1

1

Spontaneous abortion

0.611 (0.491 - 1.492)

0.390

0.751 (0.391 - 1.442)

0.390

Unsafe abortion

7.319 (4.277 - 15.476)

<0.001

8.389 (4.277 - 16.476)

<0.001

Menarche

≥13 years old

1

1

≤12 years

26.870 (8.640 - 62.913)

<0.001

28.830 (13.640 - 60.933)

<0.001

Dysmenorrhea

25.434 (11.144 - 55.021)

<0.001

24.234 (12.141 - 50.026)

<0.001

Abdominal surgery

2.127 (1.458 - 6.819)

<0.000

0.157 (0.458 - 2.819)

0.610

Secondary infertility

1.830 (1.107 - 3.260)

0.021

1.900 (1.107 - 3.260)

0.020

Dyspareunia

1.637 (1.347 - 8.754)

<0.001

0.617 (0.347 - 2.754)

0.715

Dyschesia

2.134 (1.006 - 5.996)

0.016

0.134 (0.006 - 2.996)

0.205

Dysuria

1.971 (1.304 - 5.468)

0.041

0.571 (0.304 - 1.468)

0.671

Metrorrhagia

0.726 (0.547 - 1.803)

0.231

0.726 (0.547 - 1.803)

0.231

Chronic Pelvic Pain

1.314 (1.082 - 5.090)

0.027

0.754 (0.082 - 2.090)

0.783

Oral contraception

0.418 (0.093 - 0.981)

<0.001

0.188 (0.093 - 0.381)

<0.001

Intra-uterine device

1.615 (1.326 - 5.323)

0.013

0.655 (0.326 - 1.313)

0.233

Hypovitaminosis E

3.538 (2.823 - 8.241)

<0.001

4.538 (2.523 - 8.161)

0.023