Table 3. Characteristics of Embryo Transfer Procedures by donor type: Sperm Donation vs. Oocyte Donation.
Sperm Donation
(N=113)
Oocyte Donation
(N=54)
Day of transfer
2/3
5/6

70.3%
29.7%

90.7%
9.3%
Number of embryos transferred
1
2

15.9%
84.1%

33.3%
66.7%
Type of transfer
Fresh (%)
Age (mean, years)
Cryopreserved (%)
Age (mean, years)

84.1%
32.97
15.9%
35.89

16.7%
35.16
83.3%
37.11