Clinical pregnancy | Live birth | |||||||
---|---|---|---|---|---|---|---|---|
RR | 95% CI | P value | RR | 95% CI | P value | |||
Female age | 0.96 | 0.94 | 0.99 | 0.00 | 0.96 | 0.93 | 0.98 | 0.00 |
Infertility duration | 1.00 | 0.96 | 1.03 | 0.93 | 0.99 | 0.95 | 1.02 | 0.42 |
Basal FSH value | 0.94 | 0.88 | 1.00 | 0.05 | 0.94 | 0.88 | 1.00 | 0.06 |
Antral follicle counts | 1.01 | 0.99 | 1.02 | 0.46 | 1.00 | 0.99 | 1.01 | 0.95 |
Embryo numbers a | 1.92 | 1.52 | 2.43 | 0.00 | 1.80 | 1.42 | 2.29 | 0.00 |
Embryo stage b | 1.69 | 1.32 | 2.17 | 0.00 | 1.52 | 1.19 | 1.95 | 0.00 |
Serum P on FET day c | 0.81 | 0.68 | 0.96 | 0.02 | 0.84 | 0.70 | 1.00 | 0.05 |
BMI d | 0.77 | 0.81 | ||||||
Underweight | 0.86 | 0.65 | 1.15 | 0.30 | 0.93 | 0.70 | 1.24 | 0.62 |
Overweight | 1.00 | 0.81 | 1.24 | 0.97 | 0.91 | 0.74 | 1.13 | 0.40 |
Obesity | 0.99 | 0.67 | 1.47 | 0.97 | 1.04 | 0.71 | 1.54 | 0.83 |
Infertility causes e | 0.01 | 0.15 | ||||||
PCOS | 1.55 | 1.18 | 2.03 | 0.00 | 1.26 | 0.96 | 1.64 | 0.09 |
Male | 1.41 | 1.04 | 1.92 | 0.03 | 1.38 | 1.02 | 1.87 | 0.04 |
Endometriosis | 0.86 | 0.48 | 1.53 | 0.61 | 1.06 | 0.59 | 1.89 | 0.85 |
Other | 1.08 | 0.83 | 1.40 | 0.56 | 1.21 | 0.93 | 1.57 | 0.16 |