Table 1.

Pearson's product-moment correlation coefficients for the association between FA values and target errors in BTT^{^a}

	Young			Older
	1:1	3:1	1:3	1:1	3:1	1:3
DLPFC-M1
Left to right	−0.08	−0.13	−0.29	−0.02	−0.58^{^a}	−0.44
Right to left	−0.20	−0.05	−0.30	−0.05	−0.29	−0.44
PMd-M1
Left to right	−0.24	0.05	0.35	0.28	−0.69^{^a}	0.43
Right to left	−0.21	−0.37	−0.19	0.12	0.18	−0.27
M1-M1
Left to right	−0.22	0.07	0.13	−0.12	−0.59^{^a}	0.43
Right to left	−0.22	−0.19	0.04	−0.11	−0.13	−0.07

↵^aSignificant correlation coefficients (critical r = ±0.57, p = 0.017).