Table 3 Logistic regression

≥4 High-quality embryos

2.80 (1.90–4.13), < 0.001*

2.47 (1.64–3.70), < 0.001*

1.88 (1.20–2.95), 0.006*

≥35% High-quality embryos/ova captured

0.97 (0.69–1.37), 0.876

0.94 (0.65–1.34), 0.717

1.05 (0.69–1.58), 0.832

≥2 blastocyst embryos

3.40 (2.33–4.95), < 0.001*

3.54 (2.36–5.33), < 0.001*

3.30 (2.11–5.17), < 0.001*

≥35% blastocyst embryos /ova captured

1.96 (1.31–2.92), 0.001*

2.01 (1.30–3.10), 0.002*

1.94 (1.18–3.18), 0.009*

Implantation (pregnancy) ^c

1.79 (1.25–2.57), 0.002*

1.53 (1.05–2.23), 0.028*

1.49 (0.97–2.30). 0.070