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Patient demographics.
| April 2019N = 801 | April 2020N = 513 | P Value | |
|---|---|---|---|
| Age (years), mean ± SD | 35.6 ± 11.8 | 35.3 ± 12.2 | .660 |
| BMI, mean ±SD | 25.2 ± 5.3 | 25.5 ± 6.1 | .367 |
| Smoking, N (%) | 28 (3.5) | 17 (3.3) | .860 |
| Nulliparous, N (%) | 55 (6.9) | 140 (27.3) | .001 |
| Pregnant, N (%) | 428 (53.4) | 269 (52.4) | .724 |
| Self-referral, N (%) | 193 (24.1) | 95 (18.5) | .017 |
| Re-visits, N (%) | 124 (15.5) | 82 (16) | .806 |
SD, standard deviation; BMI, body mass index, kg/m².
