Table 3 Distribution of intra- and extracranial artery stenosis according to sex and age-group
Stenotic artery | Total frequency n (%) | Gender | Age-group | ||||
|---|---|---|---|---|---|---|---|
|  |  | Male n (%) | Female n (%) | P-value | ≤45 years n (%) | 46–50 years n (%) | P-value |
ICA | 7 (5.7) | 5 (5.1) | 2 (8.0) | *0.624 | 2 (3.9) | 5 (6.9) | 0.698 |
VA | 5 (4.1) | 4 (4.1) | 1 (4.0) | a | 4 (7.8) | 1 (1.4) | *0.158 |
MCA | 34 (27.6) | 27 (27.6) | 7 (28.0) | 0.895 | 17 (33.3) | 17 (23.6) | 0.225 |
ACA | 5 (4.1) | 3 (3.1) | 2 (8.0) | *0.257 | 3 (5.9) | 2 (2.8) | 0.648 |
PCA | 5 (4.1) | 3 (3.1) | 2 (8.0) | *0.257 | 2 (3.9) | 3 (4.2) | a |
PICA | 3 (2.4) | 3 (3.1) | 0 (0.0) | 0 | 1 (2.0) | 2 (2.8) | a |
ICA and VA | 4 (3.3) | 3 (3.1) | 1 (4.0) | a | 2 (3.9) | 2 (2.8) | a |
MAS | 53 (43.1) | 45 (45.9) | 8 (32.0) | 0.241 | 17 (33.3) | 36 (50) | 0062 |
Total | 116 (100) | 93 (100) | 23 (100) | Â | 48 (100) | 68 (100) | Â |