Application of electromyographic biofeedback therapy in physical dysfunction rehabilitation and post-stroke anxiety reduction in stroke survivors

Table 3 Comparison of pre- and post-treatment upper limb Fugl-Meyer assessment scores

	Control (n = 30)	Electromyographic biofeedback (n = 30)	P value
Before	14.87 ± 0.90	14.73 ± 0.98	0.585
4 weeks after treatment	23.57 ± 2.16	25.30 ± 1.90	0.002
8 weeks after treatment	29.50 ± 1.63	36.83 ± 0.83	< 0.001