Table 1 Demographics of the patients in the examined and validation groups.

From: Diagnosis of extracranial carotid stenosis by MRA of the brain

 

Examined Gr

Validation Gr

p values

Total patient number

113

20

 

Female gender

26 (23.0%)

2 (10.0%)

0.188

Age (mean ± SD)

71.0 ± 10.1

63.4 ± 12.9

0.003

Days between MRI and angiography (mean)

21.2

28.7

0.275

Disease side (R:L)

68: 45

15: 5

< 0.001

Stenosis (%)

81.2 ± 10.2

79.5 ± 9.6

0.508