Table 2.

Comparison of the mean duration of days until human chorionic gonadotropin injection between Groups 1 and 2.

	Group 1 (n = 28) Letrozole		Group 2 (n = 26) Clomiphene citrate		P	Sig.
	Range	Mean ± SD	Range	Mean ± SD
Days of cycle until HCG injection	11–16	13.2 ± 1.53	12–17	14.1 ± 1.35	>0.05	NS

Abbreviations: HCG, human chorionic gonadotropin; NS, not significant; Sig., significant.