Table 4 Binary logistic regression of influencing factors on pregnancy rates in the two groups.
 | OR (95%CI) | Two-tailed P value |
---|---|---|
Age (year) | ||
≤ 30 |  | 0.17 |
31–35 | 0.42 (0.19–0.93) | 0.03 |
36–40 | 0.61 (0.30–1.26) | 0.18 |
41–45 | 0.70 (0.33–1.48) | 0.35 |
Stage of embryo transferred | ||
DAY3 | Â | 0.01 |
DAY5 | 0.38 (0.76–1.96) | 0.25 |
DAY6 | 0.37 (0.20–0.68) | < 0.01 |