Table 1.

RRMS and SPMS group demographics and disease characteristics.

Characteristics	RRMS	SPMS	Welch two sample t-test
Patients, n	134	23	N/A
Females	90	16	N/A
Disease duration, mean ± SD	7.7 years ± 7.3	21.7 years ± 11.0	p < 0.00001
Treatment Duration, mean ± SD	4.2 years ± 4.1	10.6 years ± 6.1	p < 0.00001
Age, mean ±SD	40.3 ± 9.7	57.4 ± 7.8	p < 0.00001
Cortical thickness, mean ± SD	2.46 mm ± 0.13	2.27 mm ± 0.17	p < 0.00001
Whole-brain WM MWF, mean ± SD	0.1388 ± 0.0205	0.1173 ± 0.0206	p < 0.0001