Table II. Demographic information of each group before starting therapy (AFC = antral follicular count, AMH = Anti-Mullerian Hormone).

	Letrozole (SD or %)	Clomiphene (SD or %)	p value1
Cases (number)	82	46
Age (years)	38.3 (4.4)	36.2 (4.3)	0.010
BMI	27.6 (5.7)	29.2 (6.0)	0.138
Male factor	25 (34.1%)	18 (39.1%)	0.336
Endometriosis	21 (25.6%)	16 (34.8%)	0.312
AMH (IU/ml)	0.5 (0.4)	0.7 (0.5)	0.021
AFC	6.0 (3.7)	7.2 (3.9)	0.087

¹Unpaired t-test or Fisher’s exact test