Table 1 Baseline characteristics for day 3 double cleavage-stage transfer group versus single blastocyst transfer group
DET day 3 | SBT | p value | |
|---|---|---|---|
Patients (n) | 274 | 725 | |
ET (n) | 274 | 725 | |
Total of embryos transferred (n) | 548 | 725 | |
Sac seen at 6 weeks (n) | 206 | 363 | |
Multiple pregnancies at 12 weeks (n) | 43 | 4 | |
Positive pregnancy (n) | 158 | 409 | |
Clinical pregnancy (n) | 150 | 363 | |
On-going pregnancy (n) | 129 | 299 |