Live birth | Crude Modela | Adjusted Model 1b | Adjusted Model 2c | ||||
---|---|---|---|---|---|---|---|
n (%) | OR (95%CI) | P value | Adjusted OR (95%CI) | P(a) value1 | Adjusted OR (95%CI) | P(a) value2 | |
Fresh cyclesd | |||||||
Groups | |||||||
DOR (n = 443) | 178(40.2%) | 0.672(0.553–0.816) | < 0.001* | 0.969 (0.785–1.195) | 0.766 | 0.934 (0.750–1.164) | 0.545 |
Non-DOR (n = 7,736) | 3866(50.0%) | Reference | Reference | Reference | |||
Blastocyst transferrede | |||||||
DOR (n = 18) | 8 (44.4%) | 0.697 (0.272–1.788) | 0.453 | 1.454 (0.509–4.152) | 0.485 | 0.504 (0.097–2.057) | 0.359 |
Non-DOR (n = 685) | 366 (53.4%) | Reference | Reference | Reference | |||
Cleavage embryo transferrede | |||||||
DOR (n = 425) | 170 (40.0%) | 0.676 (0.553–0.825) | < 0.001* | 0.956 (0.772–1.185) | 0.956 | 0.931 (0.745–1.162) | 0.527 |
Non-DOR (n = 7,051) | 3502 (49.7%) | Reference | Reference | Reference | |||
One embryo transferredf | |||||||
DOR with one embryo transferred (n = 281) | 105 (37.4%) | 0.694 (0.541–0.890) | 0.004* | 1.001 (0.765–1.310) | 0.994 | 0.727 (0.550–0.956) | 0.024* |
Non-DOR with one embryo transferred (n = 4348) | 2010 (46.2%) | Reference | Reference | Reference | |||
Two embryos transferredf | |||||||
DOR with two embryos transferred (n = 162) | 73 (45.1%) | 0.675 (0.492–0.927) | 0.015* | 0.907 (0.648–1.270) | 0.571 | 1.228 (0.860–1.764) | 0.220 |
Non-DOR with two embryos transferred (n = 3388) | 1856 (54.8%) | Reference | Reference | Reference | |||
Cumulative live birthg | |||||||
DOR (n = 443) | 230 (51.9%) | 0.414 (0.342–0.502) | < 0.001* | 0.604(0.491–0.744) | < 0.001* | 0.635 (0.510–0.794) | < 0.001* |
Non-DOR (n = 7,736) | 5589 (72.2%) | Reference | Reference | Reference |