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Table 5 Multivariable logistic regression analysis of potential factors associated with outcomes

From: Effects of vitrified cryopreservation duration on IVF and neonatal outcomes

 

Group 2

OR (95% CI)

P1 value

Group 3

OR (95% CI)

P2 value

Group 4

OR (95% CI)

P3 value

Group 5

OR (95% CI)

P4 value

Survival rate

0.93 (0.89, 0.98)

0.041

0.86 (0.80, 0.92)

 < 0.001

0.82 (0.72, 0.92)

 < 0.001

0.71 (0.61, 0.81)

 < 0.001

Implantation rat

0.85 (0.78, 0.92)

 < 0.001

0.78 (0.71, 0.85)

 < 0.001

0.84 (0.80, 0.88)

 < 0.001

0.89 (0.84, 0.94)

 < 0.001

Positive HCG rate

0.90 (0.85, 0.95)

 < 0.001

0.76 (0.69, 0.83)

 < 0.001

0.79 (0.73, 0.85)

 < 0.001

0.91 (0.86, 0.96)

 < 0.001

Clinical Pregnancy rate

0.89 (0.85, 0.93)

 < 0.001

0.83 (0.76, 0.91)

 < 0.001

0.85 (0.80, 0.91)

 < 0.001

0.91 (0.85, 0.97)

 < 0.001

Birth sex ratio (male/female)

0.92 (0.87, 0.97)

0.020

1.22 (1.17, 1.27)

0.030

1.17 (1.04, 1.30)

0.039

0.89 (0.82, 0.96)

 < 0.001

  1. P1: Group 2 vs. Group 1, P2: Group 3 vs. Group 1, P3: Group 4 vs. Group 1, P4: Group 5 vs. Group 1