Table 3 Multivariate logistic regression analysis of factors related to clinical pregnancy
From: Follicular phase length has no influence on frozen-thawed embryo transfers in natural cycles
| Variables | β | SE(β) | Wald χ2 | P value | OR(95%CI) |
|---|---|---|---|---|---|
| Age | −0.056 | 0.018 | 9.60 | 0.002 | 0.95 (0.91–0.98) |
| BMI | 0.043 | 0.025 | 2.97 | 0.085 | 1.04 (0.99–1.10) |
| Endometrial thickness | 0.057 | 0.054 | 1.16 | 0.281 | 1.06 (0.96–1.17) |
| Optimal embryos transferred | 1.168 | 0.169 | 47.96 | < 0.001 | 3.21 (2.31–4.47) |
| Ovulation time | 0.244 | 0.205 | 1.42 | 0.232 | 1.28 (0.86–1.91) |