Table 1.
Characteristic and Clinical Features of Patients
| Items | SR (n=171) | Non-SR (n=123) | P value |
|---|---|---|---|
| Age (year) | 28.00±3.12 | 27.35±3.33 | 0.076 |
| Weight (kg) | 60.05±6.08 | 60.11±6.26 | 0.936 |
| Numbers of pregnancies | 1.46±0.55 | 1.44±0.56 | 0.795 |
| BMI (kg/m2) | 23.4±2.52 | 23.47±2.43 | 0.762 |
| Natural delivery | 112 | 97 | 0.308 |
| Cesarean section | 59 | 26 | 0.062 |
| Diabetes | 5 | 3 | 0.906 |
| Hypertension | 3 | 2 | 0.708 |
| Chronic constipation | 31 | 18 | 0.502 |
| Abdominal pain | 3 | 3 | 0.987 |
| Pelvic pain | 4 | 2 | 1.000 |
| Low back pain | 87 | 66 | 0.792 |
Abbreviation: BMI, body mass index.