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Table 2: Correlations between EDSS and age, T2 lesion volume, and diffusion metrics
Diffusion Metrics EDSS₀ EDSS_{12 m}
r P Value^{^a} r P Value^{^a}
Age 0.47 .009 0.38 .003
T2 lesion volume 0.38 .018 0.23 .117
MD 0.41 .018 0.45 .018
λ_‖ 0.34 .023 0.45 .018
λ_⊥ 0.41 .018 0.41 .023
FA −0.36 .022 −0.30 .063
MK −0.29 .046 −0.42 .023
K_‖ −0.25 .063 −0.36 .040
K_⊥ −0.42 .018 −0.56 .009
↵a P values were corrected for multiple comparisons with the false discovery rate method.

Diffusion Metrics	EDSS₀		EDSS_{12 m}
Diffusion Metrics	r	P Value^{^a}	r	P Value^{^a}
Age	0.47	.009	0.38	.003
T2 lesion volume	0.38	.018	0.23	.117
MD	0.41	.018	0.45	.018
λ_‖	0.34	.023	0.45	.018
λ_⊥	0.41	.018	0.41	.023
FA	−0.36	.022	−0.30	.063
MK	−0.29	.046	−0.42	.023
K_‖	−0.25	.063	−0.36	.040
K_⊥	−0.42	.018	−0.56	.009