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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Fertil Steril. 2008 Oct 11;92(6):1880. doi: 10.1016/j.fertnstert.2008.09.017

Table 2.

Likelihood of clinical pregnancy (presented as odds ratio ± 95% confidence interval) after FET, by specified determinant

Determinant Unadjusted OR
(95% CI)		 P
value 		Adjusted ORa
(95% CI)		 P
value
Success of fresh embryo transfer 3.7 (1.3−10.6) 0.02 5.5 (1.2−25.3) 0.03
P on the day of hCG (middle tertile)c 4.6 (0.5−44.6) 0.19 7.2 (0.6−82.2) 0.11
P on the day of hCG (highest tertile)c 14.8 (1.7−129.6)b 0.02 20.8 (1.5−283.5) 0.02b
a

Propensity score analysis, adjusting for age, number of frozen ET and mean number of blastomers of transferred embryos

b

Statistically significant

c

Compared to the lowest tertile of P on the day of hCG