Table 3.

Pearson's product-moment correlation coefficients for the association between IHI changes 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	−0.16	−0.76a	−0.70a	−0.34	−0.67a	−0.57a
Right to left	−0.29	−0.72a	−0.71a	−0.08	−0.73a	−0.57a
PMd-M1
SIHI (8 ms)
Left to right	0.15	−0.80a	0.72a	−0.32	−0.60a	0.64a
Right to left	−0.35	−0.01	−0.03	−0.31	0.04	−0.23
LIHI (40 ms)
Left to right	0.05	−0.79a	0.61a	0.01	−0.60a	0.67a
Right to left	−0.04	−0.01	−0.12	0.08	−0.11	−0.23
M1-M1
SIHI (10 ms)
Left to right	−0.04	−0.04	−0.40	−0.11	−0.21	−0.25
Right to left	0.21	0.24	−0.17	0.29	−0.48	−0.23
LIHI (40 ms)
Left to right	−0.02	0.00	−0.21	−0.22	0.25	0.21
Right to left	−0.12	0.12	0.23	0.04	−0.29	−0.16

^aSignificant correlation coefficients (critical r = ±0.57).