Table 1. Numbers of retrieved oocytes and their maturation rates by group.

Values are presented as number or mean±standard deviation.

FSH, follicle-stimulating hormone; ICSI, intracytoplasmic sperm injection.

^a)Rate of mature oocytes on the day after oocyte retrieval divided by the number of total retrieved oocytes; ^b)Rate the number of mature oocytes on the day of oocyte retrieval and the day after oocyte retrieval divided by the total number of retrieved oocytes; Superscript letters (^*, ^**, ^***) within the same column designate significant differences.