Table 1. Demographic and IVF cycle characteristics according to male BMI.
| Parameter | Male BMI (kg/m2) | ||
|---|---|---|---|
| 20–25(N = 345) | >28(N = 306) | P | |
| Male Age (years) | 30.4 ± 4.0 | 30.5 ± 3.9 | 0.91 |
| Female Age (years) | 29.7 ± 4.9 | 29.9 ± 3.9 | 0.48 |
| Female BMI (kg/m2) | 22.4 ± 3.1 | 22.3 ± 3.6 | 0.26 |
| Female Basal FSH (IU/L) | 7.4 ± 2.1 | 6.9 ± 2.5 | 0.51 |
| Gn duration (days) | 11.2 ± 1.9 | 11.0 ± 1.9 | 0.13 |
| Gn dosage (IU) | 2,034.8 ± 822.6 | 2,028.5 ± 817.7 | 0.92 |
| Oocytes retrieved (n) | 11.3 ± 5.9 | 11.2 ± 6.5 | 0.63 |
| Embryos transferred (n) | 2.0 ± 0.3 | 1.9 ± 0.5 | 0.32 |
BMI, body mass index; FSH, follicle stimulating hormone; values are shown as the mean ± standard deviation; Student’s t test was used to compare the data between the two groups.