| Characteristic | Levels | Overall n (%) | Adverse pregnancy outcomes | p-value | |
| Yes, n (%) | No, n (%) | ||||
| Received treatment | No | 443 (50.0) | 24 (5.4) | 419 (94.6) | <0.0001CH |
| Yes | 443 (50.0) | 82 (18.5) | 361 (81.5) | ||
| Treatment received | None | 443 (50.0) | 24 (5.4) | 419 (94.6) | <0.0001FE |
| Cryotherapy | 426 (48.1) | 75 (17.6) | 351 (82.4) | ||
| Thermal ablation | 7 (0.8) | 3 (42.7) | 4 (57.1) | ||
| LEEP | 10 (1.1) | 4 (40.0) | 6 (60.0) | ||
| Specific treatment received | Cryotherapy | 426 (96.1) | 75 (17.6) | 351 (82.4) | 0.046FE |
| Thermal ablation | 7 (1.6) | 3 (42.9) | 4 (57.1) | ||
| LEEP | 10 (2.3) | 4 (40.0) | 6 (60.0) | ||