Clinical pregnancy, n (%) |
571 (46.84) |
435 (41.87) |
1.22 (1.04 to
1.45), 0.017 |
Multiple pregnancy, n (%) |
37 (6.48) |
21 (4.83) |
1.37 (0.79 to
2.37), 0.267 |
Live birth, n (%) |
490 (39.87) |
395 (38.02) |
1.08 (0.91 to 1.28),
0.369 |
|
|
Adjusted Odds ratio # |
1.20 (1.01 to 1.44), 0.040 |
Proportion of cycles with cryopreserved embryos available following
unsuccessful fresh embryo transfer, % (n) |
41.80 (293/701) |
36.69
(226/616) |
1.24 (0.99 to 1.55), 0.058 |
Number of frozen embryo transfers, mean (SD) ~ |
1.25
(0.90) |
1.22 (0.90) |
0.03 (-0.12 to 0.19), 0.707 |
Live birth per frozen embryo transfer, % (n) |
30.96 (122/394) |
30.39
(93/306) |
1.03 (0.74 to 1.42), 0.377 |
Cumulative live birth per oocyte retrieval, n (%) |
612 (50.29) |
488
(46.78) |
1.14 (0.96 to 1.34), 0.125 |
|
|
Adjusted Odds ratio # |
1.24 (1.04 to 1.48), 0.016 |