Table 1. Spearman’s correlation analysis between OPU-denudation time interval and number of blastocyst and high-quality blastocyst formed
Spearman rho and p value
OPU-denudation time interval N. of
Blastocyst
N. of high quality blastocyst
OPU-denudation time interval 1 -0.384;
p=0.025
-0.390;
p=0,030
N. of blastocyst 1 0.619;
p<0.000
N. of high quality blastocyst 1

OPU: oocyte pickup