Clinical data
good-grade
Data on harvested oocytes, including the number of mature oocytes, the quality of the oocytes, and the percentage of high-quality oocytes, were obtained on the day of the puncture. It was determined that the high-quality oocyte rate was equal to the number of good-grade oocytes divided by the total number of retrieved oocytes × 100 for each participant. According to previous data