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Table 2: 
Study group demographic and lesion data
MSControlP Value
Age.02
 Mean (SD)46.0 (11.8)52.2 (13.7)
 Median (Q1, Q3)47 (35, 55)53 (42, 63)
Sex
 Female4836
 Male133
Mean lesion number
 Subcortical (SD)4.2 (2.9)17.3 (20.6)<.001
 Deep (SD)5.0 (4.4)8.2 (7.4).03
 Periventricular (SD)5.6 (5.6)2.4 (3.7)<.001
 Total (SD)27.9 (27.9)14.8 (11.2).04
Subjects with ≤5 lesions, n (%)16 (26.2%)5 (12.8%)