| Type
of Cycle |
Age of
Women |
| Fresh
Embryos From Nondonor Eggs |
<35 |
35-37 |
38-40 |
41-42
c |
| Number of cycles |
78 |
53 |
48 |
16 |
| Percentage of cycles resulting in
pregnancies |
64.1 |
43.4 |
27.1 |
5 /
16 |
| Percentage of cycles
resulting in live birthsb |
52.6 |
34.0 |
22.9 |
2 /
16 |
| (Confidence
Interval) |
(40.9–64.0) |
(21.5–48.3) |
(12.0–37.3) |
|
| Percentage
of retrievals resulting in live birthsb |
56.9 |
36.7 |
26.2 |
2 /
14 |
| Percentage
of transfers resulting in live birthsb |
59.4 |
38.3 |
28.9 |
2 /
12 |
| Percentage
of transfers resulting in singleton live births |
33.3 |
25.5 |
21.1 |
2 /
12 |
| Percentage
of cancellations |
7.7 |
7.5 |
12.5 |
2 /
16 |
| Average number of embryos
transferred |
1.9 |
1.9 |
2.2 |
2.8 |
| Percentage
of pregnancies with twins |
36.0 |
26.1 |
4 /
13 |
0 /
5 |
| Percentage
of pregnancies with triplets or more |
4.0 |
0.0 |
0 /
13 |
0 /
5 |
| Percentage
of live births having multiple infantsb |
43.9 |
6 /
18 |
3 /
11 |
0 /
2 |
| Frozen
Embryos From Nondonor Eggs |
|
| Number of
transfers |
18 |
11 |
8 |
1 |
| Percentage
of transfers Resulting in live birthsb |
3 /
18 |
4 /
11 |
1 /
8 |
0 /
1 |
| Average number embryos
transferred |
1.3 |
1.5 |
1.4 |
1.0 |
