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Table 2 The cutoff values to distinguish different clinical outcomes

From: Diagnostic value of a single β-hCG test in predicting reproductive outcomes in women undergoing cleavage embryo transfer: a retrospective analysis from a single center

Reproductive outcomes

Cutoff

AUC (95% CI)

P

Sensitivity

Specificity

PPV

NPV

Implantation present/absent

89.6

0.996 (0.995, 0.997)

< 0.001

0.99

0.97

97.3 (3533/3631)

98.4 (3226/3278)

BP/CP

241.1

0.972 (0.963, 0.980)

< 0.001

0.93

0.93

99.0 (3319/3352)

61.3 (423/690)

APO present/absent

585.9

0.726(0.702, 0.749)

< 0.001

0.75

0.61

90.1 (2225/2470)

34.6 (386/1115)

Singleton/twins

981.1

0.774 (0.754, 0.794)

< 0.001

0.71

0.70

48.8 (484/992)

85.6 (1196/1397)

  1. AUC area under the receiver operating characteristic curve, PPV positive predictive value, NPV negative predictive value
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Reproductive Health

ISSN: 1742-4755