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 | ||