Table 4.

Correlation analysis between mental and physical workload during the 3 LC phases.

Muscle	location	AC Phase		SC Phase		DI Phase
		Coefficient	P-value	Coefficient	P-value	Coefficient	P-value
Trapezius	left	0.05	0.85	−0.05	0.85	−0.15	0.62
	right	0.07	0.81	0.19	0.52	0.09	0.76
Bicipital	left	−0.35	0.23	−0.27	0.34	−0.32	0.26
	right	0.14	0.63	−0.26	0.38	−0.14	0.64
Brachioradialis	left	−0.33	0.25	−0.68	0.01	−0.37	0.19
	right	−0.27	0.34	−0.5	0.07	−0.43	0.13
FCU	left	−0.32	0.26	−0.53	0.05	−0.35	0.22
	right	0.14	0.63	0.02	0.95	−0.1	0.73