Table 4. Clinical outcomes in the normal, overweight and the obesity groups.
BMI Normal Overweight Obesity
Cycles 67 86 38
No. blastocyst/patient (Mean ± SD) 2.92±2.02 2.52±1.71 2.24±2.45
No. of embryo transferred/patient (Mean ± SD) 1.84±0.37 1.84±0.38 1.86±0.31
Pregnancy rate (%) 67.2 41.9* 39.5*
Implantation rate (%) 53.7 31.8* 28.2*
Live birth rate (%) 89.6 52.3* 39.5*
Miscarriages (%) 2.2 2.7 6.7*
Single pregnancy (%) 53.3 66.7 80.0
Twin pregnancy (%) 46.7** 33.3 20.0

*p<0.05 in relation to normal group
**p<0.05 in relation to overweight and obesity groups