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| Characteristics | <3 cm | 3–5 cm | 5–7 cm | >7 cm |
|---|---|---|---|---|
| Patients, n (%) | 427 (33.80) | 477 (37.77) | 246 (19.48) | 113 (8.95) |
| Age (years) | 39.69±11.36* | 38.29±10.33 | 36.29±8.83 | 36.61±8.73 |
| BMI (kg/m2) | 22.26±3.45* | 21.83±3.07 | 22.41±3.64 | 21.27±3.26 |
| Parity (n) | 1.38±0.70 | 1.37±0.76 | 1.25±0.59 | 1.33±0.56 |
| UDI-6 score | 28.68±21.21* | 19.90±17.49 | 33.25±18.36* | 32.79±20.94* |
*, indicates P<0.05 when compared to the 3–5 cm group.
