| Outcome | Cervical and/or endometrial Mg+ n (%) n = 88 | Cervical and/or endometrial Mg− n (%) n = 498 | Adjusted RR* (95% CI) | Endometrial Mg+ n (%) n = 50 | Endometrial Mg− n (%) n = 561 | Adjusted RR* (95% CI) |
| Recurrent pelvic inflammatory disease | 24 (28.2) | 98 (20.8) | 1.6 (0.8 to 3.1) | 15 (30.6) | 111 (20.8) | 1.8 (0.8, 3.8) |
| Infertility | 15 (17.4) | 95 (19.4) | 1.4 (0.6 to 2.9) | 11 (22.0) | 104 (18.9) | 1.1 (0.7 to 4.0) |
| Chronic pelvic pain | 37 (43.5) | 198 (41.4) | 1.6 (0.9 to 2.9) | 21 (42.0) | 226 (42.1) | 1.3 (0.6 to 2.7) |
| Pregnancy | 53 (61.6) | 278 (56.9) | 0.8 (0.4 to 1.5) | 29 (58.0) | 317 (57.6) | 0.7 (0.3 to 1.4) |
| Live birth | 34 (50.7) | 207 (48.5) | 0.7 (0.3 to 1.3) | 19 (46.3) | 236 (49.3) | 0.6 (0.3 to 1.3) |
*All models are adjusted for age, race, Neisseria gonorrhoeae and Chlamydia trachomatis. Infertility, pregnancy and live birth models are additionally adjusted for self reported infertility at baseline.