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. 2020 Jan-Mar;24(1):70–76. doi: 10.5935/1518-0557.20190056

Table 4.

Regression analysis of the association between immature oocytes rate and ICSI outcomes (n=3,920) 

  MI/oocyte GV/oocyte
  R2 β p R2 β p
      Laboratorial outcomes*            
Fertilization rate 0.035 -0.096 <0.001 0.029 -0.059 <0.001
High-quality embryos rate at day two 0.014 -0.102 <0.001 0.008 -0.066 <0.001
High-quality embryos rate at day three 0.020 -0.090 <0.001 0.020 -0.087 <0.001
Blastocyst rate 0.073 -0.066 <0.001 0.071 -0.053 <0.001
      Clinical outcomes**            
Implantation rate 0.059 -0.074 <0.001 0.056 -0.042 0.033
       B OR P B OR p
Pregnancy rate -0.011 0.989 0.002 -0.009 0.992 0.013
Miscarriage rate 0.010 1.011 0.220 0.006 0.944 0.418

R2: effect;

β: standardized regression coefficient;

B: binary regression coefficient, OR: odds ratio for regression coefficient.

*

Data was adjusted for maternal age, maternal BMI, total FSH dose, estradiol level at hCG day and number of retrieved oocytes.

**

Data was adjusted for maternal age, maternal BMI, total FSH dose, estradiol level at hCG day, number of retrieved oocytes, number of transferred embryos and endometrial thickness.