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Demographics, medical history and follow up
| Variable | Mean/Median (SD) or % |
|---|---|
| Age | 32.4/32 (6.5) |
| Race | |
| White | 45.0% |
| Black | 43.7% |
| Hispanic | 2.4% |
| Asian | 3.1% |
| Other/unknown | 5.0% |
| BMI | 30.5/32.3 (8.9) |
| Parity | 2.9/3 (1.3) |
| Vaginal deliveries | 2.1/2 (0.4) |
| Previous chronic pain condition | 8.7% |
| Previous pelvic surgery | 28.0% |
| Previous sexually transmitted infection | 15.9% |
| Metal allergy | 0.9% |
| Multiple allergies | 2.2% |
| Completion of HSG | 67.0% |
| Confirmed bilateral occlusion on HSG | 93.5% |
HSG = hysterosalpingogram
