Comparison of T1 metrics between control participants and patients with multiple sclerosis

White MatterGray MatterRelative HeightRelative Distance
Control participants6677010772332.26409
All patients with MS7228310902072.05367
P values<0.001<0.0010.33<0.0010.003<0.001
RRMS and SPMS7147910882122.02373
P values<0.0010.0010.380.0020.002<0.001
  • Note.—The two-tailed Student’s t test with unequal variance is used to derive statistical significances (P values). MS, multiple sclerosis; RRMS, relapsing-remitting multiple sclerosis; SPMS, secondary progressive multiple sclerosis.