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Table 1: 
Study and control population characteristics
CharacteristicMultiple Sclerosis (n = 74)Controls (n = 74)P Value
Mean age (SD) (yr)45.1 (13.5)50.7 (18.4).036
Sex: female49 (66.2%)37 (50.0%).045
MRI field strength 3T18 (24.3%)11 (14.9%)
MRI field strength 1.5T56 (75.7%)63 (85.1%)
DVA location
    Lobar49 (66.2%)51 (68.9%)
    Basal ganglia6 (8.1%)5 (6.7%)
    Cerebellum18 (24.3%)15 (20.3%)
    Brain stem1 (1.4%)3 (4.1%)
DVA drainage
    Superficial50 (67.5%)46 (62.1%)
    Deep21 (28.4%)25 (33.8%)
    Both3 (4.1%)3 (4.1%)
Hypertension13 (17.6%)15 (20.3%)
Diabetes3 (4.1%)6 (8.1%)
Migraines10 (13.5%)10 (13.5%)
Intracranial vasculitis1 (1.4%)1 (1.4%)