Groups

Chi-square

I

II

III

X²

P-value

PI

0.1 - 1

10 (20%)

27 (54%)

17 (34%)

16.11

0.008*

1.1 - 2

12 (24%)

8 (16%)

13 (26)

2.1 - 3

28 (56%)

15 (30%)

20 (40%)

GBI

< 10%

13 (26%)

10 (20%)

15 (30%)

6.81

0.0035*

10-30%

10 (20%)

15 (30%)

16 (32%)

>30%

27 (54%)

25 (50%)

19 (38%)