Table 3.

Relations between subgroup A and EDSS at MRI1 and MRI4.

	MRI1		MRI4
	A	EDSS	A	EDSS	ΔA	ΔEDSS
F1	1.05	1.4	1.05	1.5	0.00	0.1
F2	1.86	0.9	1.30	0.6	−0.56	−0.3
M1	1.07	1.2	1.15	1.5	0.08	0.3
M2	1.80	1.0	0.94	0.5	−0.86	−0.5

[ΔA = A(MRI4)-A(MRI1), ΔEDSS = EDSS(MRI4)-EDSS(MRI1)]. See text for details.