eSBT (n=240) DBT (n=189) P -value
OR
95% CI
Clinical pregnancies (%) 146 (60.8) 118 (62.4) 0.735 0.94 0.63-1.38
Implantation (%) 151 (62.9) 171 (45.2) <0.001 2.05 1.48-2.86
Spontaneous abortion (%) 21 (14.4) 19 (16.1) 0.699 0.88 0.45-1.72
Live birth (%) 125 (52.1) 99 (52.4) 0.951 0.99 0.68-1.45
Twin birth (%) 5 (4.0) 29 (29.3) <0.001 0.10 0.04-0.27