Group

No.

1^st insemination conception rate

1^st two inseminations conception rate

1^st three inseminations conception rate

No.

%

No.

%

No.

%

1

10

0

0

0

0

0

0

2

10

2

20

3

30

4

40

3

10

2

20

5

50

5

50

4

12

4

33.3

8

66.7

10

83.3

P value*

>0.05

<0.01

<0.001