Table 2.

Comparing progesterone, endometrial thickness, pregnancy, LUF, and size of dominant follicle between the two groups of study

Variable	Clomiphene-HMG	Letrozole-HMG	p-value
Progesterone (mean ± sd); ng/ml	22.15 ± 12.2	22.06 ± 13.0	0.649
Endometrial thickness(mean ± sd); mm	7.49 ± 1.6	7.9 ± 1.5	0.069
Pregnancy, n (%)
No	66 (73.3)	53 (58.9)	0.041
Yes	24 (26.7)	37 (41.1)
Cycle
Ovulatory	58 (64.4)	73 (81.1)	0.012
Complete LUF	32 (35.6)	17 (18.9)
Size (mm), n (%)
18–19.9	42 (46.7)	33 (36.7)
20–21.9	37 (41.1)	45 (50)	0.386
≥22	11 (12.2)	12 (13.3)