Table 3.

Permutation testing of within group, between subject whole-brain voxel wise brain activation correlations.

Condition	Mean correlation ± Standard deviation		Independent samples t-tests
	Females	Males
Eyes	0.259 ± 0.085	0.226 ± 0.064	t(904) = 6.247, p = 1.00E−04, d = 0.430*
Jaw	0.228 ± 0.056	0.187 ± 0.055	t(904) = 11.021, p = 1.00E−04, d = 0.744*
Lips	0.231 ± 0.066	0.201 ± 0.063	t(904) = 6.883, p = 1.00E−04, d = 0.465*
Tongue	0.278 ± 0.069	0.264 ± 0.056	t(904) = 3.274, p = 0.001, d = 0.224*
Upper arms	0.216 ± 0.079	0.200 ± 0.061	t(904) = 3.483, p = 5.00E−04, d = 0.240*
Forearms	0.239 ± 0.072	0.209 ± 0.047	t(904) = 7.253, p = 1.00E−04, d = 0.505*
Wrists	0.302 ± 0.063	0.266 ± 0.062	t(904) = 8.530, p = 1.00E−04, d = 0.576*
Fingers	0.303 ± 0.068	0.280 ± 0.066	t(904) = 5.179, p = 1.00E−04, d = 0.350*
Left leg	0.217 ± 0.085	0.183 ± 0.083	t(904) = 5.886, p = 1.00E−04, d = 0.398*
Right leg	0.199 ± 0.096	0.209 ± 0.083	t(904) = − 1.598, p = 0.108, d = − 0.109
Ankles	0.216 ± 0.072	0.188 ± 0.066	t(904) = 5.906, p = 1.00E−04, d = 0.401*
Toes	0.244 ± 0.070	0.184 ± 0.055	t(904) = 9.023, p = 1.00E−04, d = 0.620*

Note: * indicates significant result. Significance set to Bonferroni corrected α = 0.004 [α = 0.004; (0.05/12)], two-tailed, 20,000 permutations.