Table 3. Single leg stance test

SLT	Group	Pre	Post	Time	Time×group	Group
Distance (cm)	THC	27.87±8.12	27.14±7.49	55.28*	9.35*	0.49
	BHC	29.48±4.74	25.20±5.15
	SHC	32.11±6.27	26.52±4.71
Speed (cm/s)	THC	5.32±2.09	4.99±1.80	116.20*	12.55*	0.23
	BHC	6.72±1.76	3.37±1.14
	SHC	6.58±1.05	3.89±1.43
Area95% (cm2)	THC	7.48±1.70	8.18±2.33	169.28*	60.49*	1.01
	BHC	11.64±5.13	5.02±2.15
	SHC	14.49±4.18	4.19±2.63

SLT: single leg stance test.
Distance: center of pressure distance.
Speed: center of pressure speed.
Area95%: center of pressure 95% area.
THC: stable surface-based hip joint closed-chain exercise group.
BHC: balance cushion-based hip joint closed-chain exercise group.
SHC: sling-based hip joint closed-chain exercise group.
p<0.05.