Variables

Groups of variables

Group I (no collaterals)

Group II (poor collaterals)

Group III (Adequate collaterals)

Age

1) <50 (n = 25)

2) 50 - 70 (n = 139)

3) >70 (n = 36)

5 (20%)

15 (10.8%)

7 (19.4%)

12 (48%)

51 (36.69%)

9 (25%)

8 (32%)

73 (52.52%)

20 (55.6%)

Gender

Male (n = 154)

Females (n = 46)

20 (13%)

5 (10.87%)

66 (49.25%)

32 (78.05%)

68 (50.75%)

9 (22%)

Arterial occlusion

1) <70% (n = 10)

2) 70% - 90% (n = 100)

3) >90% (n = 90)

4 (40%)

15 (17.64%)

6 (7.14%)

6 (60%)

48 (56.47%)

38 (45.2%)

0

37 (43.52%)

46 (54.8%)