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Table 2: Results
Variable Multiple Sclerosis (n = 74) Controls (n = 74) P Value
Positive FLAIR hyperintensity with a central vein 35 (47.3%) 10 (13.5%) <.001
FLAIR hyperintensity depth 
    Juxtacortical 13 (37.1%) 5 (50.0%) 
    Subcortical 12 (37.5%) 3 (30.0%) 
    Periventricular 10 (28.6%) 2 (20.0%) 
Mean FLAIR hyperintensity width (SD) (mm) 8.5 (7.3) 8.0 (4.5) 
Enhancing lesions 4 (11.4%) 0 (0%) 
Location of DVA with associated FLAIR hyperintensity 
    Lobar 29 (82.9%) 10 (100%) 
    Basal ganglia 2 (5.7%) 0 (0%) 
    Cerebellum 4 (11.4%) 0 (0%) 
    Brain stem 0 (0%) 0 (0%) 
Drainage of DVA with associated FLAIR hyperintensity 
    Superficial 23 (65.7%) 6 (60%) 
    Deep 12 (34.3%) 2 (20%) 
    Both 0 (0%) 2 (20%)

Variable	Multiple Sclerosis (n = 74)	Controls (n = 74)	P Value
Positive FLAIR hyperintensity with a central vein	35 (47.3%)	10 (13.5%)	<.001
FLAIR hyperintensity depth
Juxtacortical	13 (37.1%)	5 (50.0%)
Subcortical	12 (37.5%)	3 (30.0%)
Periventricular	10 (28.6%)	2 (20.0%)
Mean FLAIR hyperintensity width (SD) (mm)	8.5 (7.3)	8.0 (4.5)
Enhancing lesions	4 (11.4%)	0 (0%)
Location of DVA with associated FLAIR hyperintensity
Lobar	29 (82.9%)	10 (100%)
Basal ganglia	2 (5.7%)	0 (0%)
Cerebellum	4 (11.4%)	0 (0%)
Brain stem	0 (0%)	0 (0%)
Drainage of DVA with associated FLAIR hyperintensity
Superficial	23 (65.7%)	6 (60%)
Deep	12 (34.3%)	2 (20%)
Both	0 (0%)	2 (20%)