Table 2. Changes in knee extensor, knee flexor, and hip abductor strength pre- and post-intervention in the experimental and control groups (Unit: lbs)

			Time			F	p
			Pre-test	Post-test
Muscle strength of knee extensor	NP	EG	28.95±9.77	33.53±11.67	Time	6.176	0.021*
					Group	0.294	0.593
		CG	26.64±6.67	32.38±7.88	Time×group	0.078	0.783
	P	EG	21.35±6.52	27.45±10.94	Time	6.685	0.017*
					Group	0.010	0.923
		CG	23.01±7.10	25.20±7.63	Time×group	1.488	0.236
Muscle strength of knee flexor	NP	EG	19.11±3.81	23.14±4.50	Time	44.220	0.000*
					Group	0.701	0.412
		CG	17.03±2.84	22.48±5.48	Time×group	1.006	0.327
	P	EG	26.24±7.82	27.75±8.46	Time	2.099	0.162
					Group	3.447	0.077
		CG	20.77±6.22	24.73±5.75	Time×group	0.422	0.523
Muscle strength of hip abductor	NP	EG	17.97±6.35	19.07±4.64	Time	0.165	0.689
					Group	0.920	0.348
		CG	16.48±7.23	16.04±5.26	Time×group	0.915	0.350
	P	EG	14.66±6.21	20.92±4.98	Time	27.689	0.000*
					Group	0.615	0.442
		CG	15.04±4.48	17.43±4.84	Time×group	5.560	0.028*

M±SD: mean ± standard deviation.
NP: non-paretic side.
P: paretic side.
EG: wall squat with Elastic band.
CG: wall squat without Elastic band.
p<.05.