Table 1: Baseline patient and treatment characteristics of studied IVF cycles resulting in clinical pregnancy and nonpregnancy.

VariableOverall groupNonpregnantPregnantP valuea

Age (y) 0.043
BMI (kg/m2) 0.976
AFC 0.134
AMH (pmol/L) 0.246
DHEAS ( mol/L) 0.005
FSH (IU/L) 0.752
LH (IU/L) 0.755
(pmol/L) 0.823
(nmol/L) 0.273
Duration of stimulation (d) 0.688
Total gonadotrophins used (IU) 0.741
Number of ICSI cycles, % ( )75.0 (81/108)75.3 (70/93)73.3 (11/15)0.540

Note: values are presented as mean SD. AFC: antral follicle count; AMH: anti-Müllerian hormone; BMI: body mass index. Conversion formulas for the AMH, DHEAS, , and values in mass units are as follows: ng/mL = pmol/L: 7.14, g/dL 0.027 = mol/L, pg/mL 3.67 = pmol/L, and ng/dL 0.0347 = mmol/L.
pregnant versus nonpregnant.