N (%)

Males

Females

P value

I

43 (62.3)

15 (62.5)

28 (62.2)

II

7 (10.1)

3 (12.5)

4 (8.9)

III

10 (14.5)

3 (12.5)

7 (15.6)

IV

9 (13)

3 (12.5)

6 (13.3)

0.958