| Patients | N | Mean (Std. deviation) | P value |
Age, years | With PCOS | 37 | 25.6 (4.9) | 0.368 |
Without PCOS | 23 | 23.9 (3.8) | ||
BMI | With PCOS | 37 | 26.4 (2.0) | 0.947 |
Without PCOS | 23 | 26.5 (1.2) | ||
Endometrial thickness, mm | With PCOS | 37 | 12.2 (5.05) | 0.505 |
Without PCOS | 23 | 10.9 (4.8) | ||
Insulin resistance (HOMA-IR) | With PCOS | 37 | 3.0 (1.0) | 0.024* |
Without PCOS | 23 | 2.1 (1.0) |