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

Table 6 Comparison of ankle joint range of motion before and after treatment between the two groups

	Control (n = 30)	Electromyographic biofeedback (n = 30)	P value
Before	21.33 ± 5.65	21.17 ± 5.58	0.909
4 weeks after treatment	32.30 ± 7.94	41.47 ± 7.31	< 0.001
8 weeks after treatment	47.20 ± 8.90	57.80 ± 8.19	< 0.001