Table 4 Multivariate logistic regression (Maternal age < 35 years old)
Characteristic | Clinical pregnancy | Live birth | ||
|---|---|---|---|---|
OR (95%CI) | P | OR (95%CI) | P | |
Maternal age (year) | 0.95 (0.90–0.99) | 0.025 | 0.95 (0.90–1.00) | 0.060 |
Maternal Body Mass Index (kg/m2) | ||||
18.5–24.9 | reference | |||
≤ 18.4 | 0.61 (0.40–0.91) | 0.017 | 0.55 (0.34–0.88) | 0.012 |
≥ 25 | 1.28 (0.80–2.03) | 0.301 | 1.02 (0.58–1.78) | 0.947 |
Duration of infertility | 0.92 (0.857–0.996) | 0.040 | 0.88 (0.80–0.97) | 0.007 |
Ovarian stimulation | ||||
natural cycle | Reference | |||
one growth follicle in HMG cycle | 1.41 (1.06–1.87) | 0.018 | 1.29 (0.94–1.77) | 0.113 |
two growth follicles in HMG cycle | 1.95 (1.24–3.06) | 0.004 | 1.76 (1.06–2.93) | 0.030 |