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Characteristics of women included in the study.
| Age (years) | 34.09 ± 3.17 |
| Weight (kg) | 68.03 ± 14.96 |
| High (cm) | 165.36 ± 6.97 |
| BMI | 24.99 ± 2.09 |
| Duration of infertility (years) | 9.3 ± 2.4 |
| Concentration of beta hCG (IU/L) | 21.09 ± 5.89 |
BMI, body mass index; beta-hCG, beta-human chorionic gonadotropin; average ± standard deviation (x ± SD).
