|
| Failed Implantation: Positive β-hCG‡ |
|
| n (%) |
Crude OR (95% CI) |
MV OR (95% CI) |
|
| 1,215 (54.4) |
1.00 (referent) |
1.00 (referent) |
| 1,164 (57.0) |
1.09 (0.97–1.23) |
1.05 (0.93–1.19) |
| 1,021 (55.2) |
1.00 (referent) |
1.00 (referent) |
| 1,183 (54.9) |
0.98 (0.86–1.11) |
0.99 (0.87–1.12) |
| 1,803 (55.6) |
1.00 (referent) |
1.00 (referent) |
| 538 (56.3) |
1.04 (0.90–1.20) |
0.98 (0.84–1.13) |
| 1,997 (55.0) |
1.00 (referent) |
1.00 (referent) |
| 371 (59.6) |
1.20 (1.01–1.42) |
1.10 (0.92–1.32) |
| 2,038 (55.2) |
1.00 (referent) |
1.00 (referent) |
| 318 (57.7) |
1.10 (0.92–1.32) |
1.03 (0.85–1.24) |
|