Standard Correction of Vision Worsens EMG Activity of Pericranial Muscles in Chronic TMD Subjects

Table 7

EMG values with open eyes with and without glasses.

sEMG values	EO			EOWG
	N	Mean	SD	N	Mean	SD	t-value	-value
TMD group	20	20.55	0.6875	20	27.98	0.9875	27.61517	≤0.001
Healthy group	20	12.95	0.4625	20	12.48	0.4375	3.30155	0.002