Table 2.

IVF cycle outcomes relative to the age of the oocyte donor

Age (y)	Cohort of oocyte donors evaluated (n)	Oocytes retrieved (mean ± SD)	Cycle blastocyst rate (mean ± SD)	Cycle blastocyst euploid rate (mean ± SD)
18	1	29	87.5%	85.7%
19	7	26.7 ± 10.2	50.4 ± 16.6%	67.6 ± 32.3%
20	12	27.7 ± 13.9	62.6 ± 23.1%	83.1 ± 17.4%
21	12	29.8 ± 12.6	70.7 ± 19.1%	83.5 ± 10%
22	16	36.7 ± 13	61.1 ± 16.8%	79.4 ± 16.5%
23	17	31.8 ± 12.3	62 ± 20.4%	75.1 ± 14.9%
24	25	28.9 ± 8.2	59.4 ± 16.8%	76.3 ± 19.5%
25	21	35.2 ± 16.9	69.5 ± 16.2%	82.5 ± 14.6%
26	27	29.7 ± 11.3	66.2 ± 18.1%	73.6 ± 17.1%
27	14	26.4 ± 14.3	58.7 ± 16.7%	73 ± 19.6%
28	14	32.3 ± 13.7	65.5 ± 19.5%	69.5 ± 21.2%
29	19	33.6 ± 18.6	56.1 ± 19.6%	72.2 ± 15.5%
30	18	26.2 ± 9.9	64.4 ± 17.4%	84 ± 15.7%
31	9	29.6 ± 8.3	57.2 ± 18.7%	84.8 ± 9.9%
32	0	N/A	N/A	N/A
33	2	10.5 ± 5	46.7 ± 18.9%	100%
34	1	36	51.5%	36.4%