Prior knowledge about egg freezing (%)
| | |
0.032
|
None
|
20
|
30
|
14
| |
Some knowledge
|
64
|
59
|
68
| |
Moderate knowledge
|
13
|
9
|
16
| |
Very knowledgeable
|
1
|
0
|
2
| |
At what age does fertility significantly decrease? (%)
| |
0.001
|
Age 30–35
|
16
|
15
|
15
| |
Age 36–40
|
48
|
38
|
62
| |
Age 41–45
|
27
|
35
|
16
| |
Age 46–50
|
7
|
11
|
4
| |
What age is too old to have a child naturally? (%)
| |
0.018
|
Age 30–35
|
2
|
4
|
0
| |
Age 36–40
|
9
|
8
|
9
| |
Age 41–45
|
44
|
32
|
48
| |
Age 46–50
|
41
|
53
|
32
| |
Does the fact of increased miscarriage risk with age influence your decision to freeze eggs? (%)
|
0.72
|
Yes
|
50
|
51
|
48
| |
No
|
50
|
49
|
51
| |
Does the increased risk of Down syndrome with age influence your decision to freeze eggs? (%)
|
0.039
|
Yes
|
54
|
47
|
59
| |
No
|
45
|
51
|
35
| |
What is the minimum number of frozen eggs at age 30 likely to result in a live birth? (%)
|
0.078
|
5–10 oocytes
|
18
|
11
|
21
| |
11–20 oocytes
|
38
|
34
|
40
| |
21–30 oocytes
|
26
|
34
|
19
| |
31–40 oocytes
|
8
|
9
|
7
| |
40+ oocytes
|
6
|
7
|
5
| |
What is the minimum number of frozen eggs at age 40 likely to result in a live birth? (%)
|
0.731
|
5–10 oocytes
|
4
|
5
|
7
| |
11–20 oocytes
|
12
|
9
|
13
| |
21–30 oocytes
|
30
|
26
|
32
| |
31–40 oocytes
|
25
|
27
|
22
| |
40+ oocytes
|
25
|
26
|
25
| |