Table 2: Comparison of pregnancy rates among two treatment groups.

Pregnancy Test

Letrozole (Group A)

Letrozole plus Gonadotropin (Group B)

Total

P-value

(n = 45)

(n = 45)

(n = 90)

Count

%

Count

%

Count

%

Negative

37

82.2

36

80

73

81.1

0.788

Positive

8

17.8

9

20

17

18.9

¶Chi-square test