TABLE 1.

Correlation coefficients (r) between each hand grip performance measure and brain network, controlled for lesion volume. The slopes (beta) ± standard errors (SE) are also shown.

		Grip strength	Reaction time	Relaxation time	Force magnitude control	Force direction control
Network 1	r, beta ± SE	0.37, 0.37  ± 0.043	−0.14, −0.13 ± 0.023	−0.25, −0.22 ± 0.031	−0.03, −0.03 ± 0.080	−0.27, −0.25 ± 0.022
Network 2	r, beta ± SE	0.27, 0.28 ± 0.046	−0.39, −0.41 ± 0.023	−0.28, −0.29 ± 0.036	−0.04, −0.04 ± 0.086	−0.08, −0.08 ± 0.024
Network 3	r, beta ± SE	0.09, 0.09 ± 0.044	0.01, 0.01 ± 0.024	−0.36, −0.35 ± 0.032	0.19, 0.18 ± 0.079	−0.11, −0.10 ± 0.023
Network 4	r, beta ± SE	0.15, 0.15 ± 0.045	−0.20, −0.20 ± 0.023	−0.16, −0.16 ± 0.035	0.32, 0.31  ± 0.077	−0.26, −0.24 ± 0.022
Network 5	r, beta ± SE	−0.15, −0.15 ± 0.046	−0.24, −0.24 ± 0.023	−0.22, −0.22 ± 0.035	0.03, 0.03 ± 0.082	−0.34, −0.31 ± 0.022
Network 6	r, beta ± SE	0.09, 0.09 ± 0.046	0.11, 0.11 ± 0.024	0.18, 0.18 ± 0.035	−0.14, − 0.14 ± 0.082	0.24, 0.22 ± 0.023
Network 7	r, beta ± SE	−0.14, −0.14 ± 0.045	0.23, 0.22 ± 0.023	0.07, 0.06 ± 0.034	0.13, 0.13 ± 0.080	−0.11, −0.10 ± 0.023

Shades and bold values indicate the highest regression coefficient for each grip performance measure.