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Table 5 Logit model for success of having a viable blastocyst

From: Acrosome reaction and chromatin integrity as additional parameters of semen analysis to predict fertilization and blastocyst rates

Viable embryos ≥40%

Beta coefficient (CI)a

SE

p value

%DFI

−0.19 (− 0.37 to − 0.08)

0.05

0.001

Constant

5.11 (2.09–8.51)

1.36

0.000

  1. DFI = DNA fragmentation index. aCI: 95% confidence interval. ROC cutoff = 0.70. AUC = 0.773. Specificity = 68.2%. Sensitivity = 72.3%. Positive predictive value = 82.9%. Negative predictive value = 53.6%. Constant = βo from the logit model (Ln(basal probability of viable embryos ≥40% if %DFI is equal to zero)) n = 69
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Reproductive Biology and Endocrinology

ISSN: 1477-7827

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