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Univariate analysis with CPR and LBR outcomes
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| Variables | Fresh ET (n = 3774) | FET (n = 2228) | P-value |
| Clinical pregnancy | 1214 (32.2) | 688 (30.9) | 0.30 |
| Live birth | 1069 (28.3) | 610 (27.4) | 0.43 |
| Multiple pregnancies | 26 (2.4) | 9 (1.5) | 0.19 |
| CPR = Clinical pregnancy rate, LBR = Live birth rate, ET = Embryo transfer, FET = Frozen embryo transfer. Data presented as n (%). Chi-squared test used for comparisons | |||
