Table 2:
Note.—Unless otherwise indicated, data are mean ± standard deviation. All P values are corrected for age and time to follow-up; between-group P values are derived from analysis of covariance. CIS = clinically isolated syndrome, MS = multiple sclerosis, NBV = normalized brain volume, PBVC = percentage brain volume change, PVVC = percentage ventricular volume change, RRMS = relapsing-remitting MS.
*P value indicates a significant difference.