Table 3.

Correlations separately for the two groups

	Controls		Patients
	Rho	p value	Rho	p value
TUG	0.11	0.64	0.92	< 0.001
6MWT	− 0.27	0.24	− 0.76	< 0.001
MMSE	0.12	0.61	− 0.95	< 0.001
RAVLT	0.19	0.43	− 0.92	< 0.001
DigitSpan	0.12	0.62	− 0.79	< 0.001
TMT A	− 0.29	0.22	0.94	< 0.001
TMTB	0.02	0.93	0.93	< 0.001

TUG timed up and go test, 6MWT total walking distance for the 6-min walk test, MMSE mini-mental scale examination, RAVLT rey auditory verbal learning test, TMT trail making test