| Table 5. Cycle results for single embryo transfers. | ||||||
| Group 1 (Did not fly) |
Group 2 (Flew) |
Crude | Adjusted | |||
|---|---|---|---|---|---|---|
| Effect (95% CI) | p value | Relative risk (95% CI) |
p value | |||
| Pregnancy rate [RR] General group At least one top embryo |
456 (56.65%) 140 (67.63%) |
86 (59.72%) 24 (68.57%) |
0.95 (0.82;1.1) 0.99 (0.77;1.26) |
0.48 0.91 |
0.93 (0.8;1.08) 0.98 (0.76;1.26) |
0.33 0.85 |
| Implantation rate [RR] | ||||||
| General group | 341 (45.47%) | 69 (87.5%) | 0.89 (0.74;1.07) | 0.20 | 0.87 (0.73;1.04) | 0.13 |
| At least one top embryo | 98 (53.85%) | 19 (59.38%) | 0.91 (0.66;1.24) | 0.54 | 0.88 (0.64;1.21) | 0.42 |
| Miscarriage rate [RR] General group At least one top embryo |
56 (22.49%) 19 (26.03%) |
13 (26.53%) 5 (35.71%) |
0.85 (0.51;1.41) 0.73 (0.33;1.63) |
0.53 0.44 |
0.87 (0.52;1.46) 0.87 (0.34;2.22) |
0.59 0.77 |