Table 1. Characteristics of patients according to their BMI
  Normal Overweight Obesity
Patients 57 82 35
BMI (Mean ± SD) 22.6±1.57 27.3±1.37* 33.1±3.01*,**
Female age (years) (Mean ± SD) 33.9±3.34 33.8±3.79 33.3±3.55
Stimulation days (Mean ± SD) 8.9±1.09 9.0±1.26 9.1±1.05
rFSH (U/L) (Mean ± SD) 1683.5±451.08 1902.1±396.39* 2175.1±363.64*,**
p<0.05 in relation to normal group
p<0.05 in relation to overweight group