High grade

Mixed grade

Low grade

F

P value

No. of days

Mean ± SD

Range

13.5 ± 1.7

9 - 17

13.6 ± 1.4

10 - 16

14.16 ± 1.97

10 - 19

1.44

0.24

No of follicles

Mean ± SD

Range

1.3 ± 0.7

1 - 4

2.2 ± 0.4

2 - 3

1.53 ± 0.7

1 - 4

17.3

<0.0001^*

Diameter of follicles

Mean ± SD

Range

20.1 ± 1.5

18 - 23

19.7 ± 1.2

18 - 23

19.7 ± 1.2

18 - 23

0.62

0.53

PI

Mean ± SD

Range

0.9 ± 0.08

0.8 - 1.09

0.91 ± 0.08

0.81 - 1.09

0.9 ± 0.07

0.83 - 1.09

0.18

0.83

RI

Mean ± SD

Range

0.496 ± 0.07

0.43 - 0.67

0.48 ± 0.04

0.43 - 0.58

0.5 ± 0.05

0.43 - 0.6

1.13

0.32

ET

Mean ± SD

Range

9.2 ± 1.26

7.6 - 13

9.76 ± 1.1

7.6 - 12

9.5 ± 1.3

8 - 12

1.6

0.1

E2 level

Mean ± SD

range

521.8 ± 106

401 - 879

607.1 ± 106^*

490 - 927

573 ± 130.2

412 - 987

4.18

0.018^*

Day of IUI

Mean ± SD

Range

14.4 ± 1.9

11 - 18

14.5 ± 1.6

12 - 17

15.2 ± 2.2

11 - 20

0.74

0.48