Table 1.

Demographic and hormonal data of study groups

	HR group (n = 83)	Letrozole group (n = 80)	P-value
Age	32.25 $\pm$ 4.6	33.28 $\pm$ 4.48	0.17*
BMI	26.5 $\pm$ 6.6	27.8 $\pm$ 8	0.72*
FSH	5.9 $\pm$ 2.3	5.9 $\pm$ 1.7	1*
AMH	2.8 $\pm$ 2.8	3 $\pm$ 2.09	0.69*
Time of infertility	7.5 $\pm$ 4.9	7.09 $\pm$ 4.1	0.51*
Primary/secondary infertility (yr)	54/29	61/19	0.11**
Data are presented as Mean $\pm$ SD, *Analysis was performed using the t-test and **Chi-square test
HR: Hormone replacement; BMI: Body mass index; FSH: Follicle-stimulating hormone; AMH: Anti-Müllerian hormone