Table 1.
Elective Egg Freezing in the US and Israel: Characteristics of Study Participants and Their EEF Cycles
Characteristics | United States | Israel | Total | |||
---|---|---|---|---|---|---|
n | % | n | % | n | % | |
Age at EEF | ||||||
25–29 | 1 | < 1 | 0 | 0 | 1 | 1 |
30–34 | 19 | 17 | 7 | 19 | 26 | 17 |
35–39 | 83 | 73 | 27 | 75 | 110 | 73 |
> 40 | 11 | 10 | 2 | 6 | 13 | 9 |
Total | 114 | 100 | 36 | 100 | 150 | 100 |
Year of EEF | ||||||
Experimental (2000–2010/11) | 17 | 15 | 0 | 0 | 17 | 11 |
Clinical Approval (2011/12–2016) | 97 | 85 | 36 | 100 | 133 | 89 |
Total | 114 | 100 | 36 | 100 | 150 | 100 |
No. EEF Cycles | ||||||
1 | 65 | 57 | 21 | 58 | 86 | 57 |
2 | 35 | 31 | 11 | 30 | 46 | 31 |
3 | 10 | 9 | 1 | 3 | 11 | 8 |
< 3 | 4 | 3 | 1 | 3 | 5 | 3 |
Unrevealeda | 0 | 0 | 2 | 6 | 2 | 1 |
Total | 114 | 100 | 36 | 100 | 150 | 100 |
Total No. Eggs Stored | ||||||
< 5 | 7 | 6 | 7 | 19 | 14 | 9 |
5–10 | 25 | 22 | 11 | 31 | 36 | 24 |
11–15 | 20 | 17 | 5 | 14 | 25 | 17 |
16–20 | 25 | 22 | 6 | 17 | 31 | 21 |
21–25 | 18 | 16 | 2 | 6 | 20 | 14 |
26–30 | 7 | 6 | 1 | 3 | 8 | 5 |
31–35 | 6 | 5 | 2 | 5 | 8 | 5 |
36–40 | 3 | 3 | 0 | 0 | 3 | 2 |
> 40 | 3 | 3 | 0 | 0 | 3 | 2 |
Unrevealeda | 0 | 0 | 2 | 5 | 2 | 1 |
Total | 114 | 100 | 36 | 100 | 150 | 100 |
aFor religious and cultural reasons