Table 1 Clinical characteristics of study population presented by blastulation success
Variable | Reached blastulation | P-value | |
|---|---|---|---|
Yes | No | ||
Maternal age, years (mean ± SD) | 31.6 ± 5.7 | 31.2 ± 5.6 | 0.4 |
Maternal BMI (mean ± SD) | 24.7 ± 4.3 | 24.4 ± 4.5 | 0.6 |
Maternal smoking | 13.3% | 9.7% | 0.4 |
Maternal additional medical condition | 5.0% | 16.4% | 0.03 |
Day-3 FSH, IU/L (mean ± SD) | 6.6 ± 3.1 | 6.9 ± 2.9 | 0.3 |
Post-wash total motile sperm count, millions (mean ± SD) | 4.9 ± 5.6 | 5.4 ± 9.4 | 0.5 |
Infertility duration, years (mean ± SD) | 2.3 ± 1.8 | 2.7 ± 2.0 | 0.06 |
Embryo day-3 grade, (mean ± SD) | 1.73 ± 0.4 | 1.49 ± 0.5 | <0.01 |