Table 2. Changes in pain and physical function.

Category	Group	Pre-test	Post-test
Pain	CG (n=8)	6.50±1.30	5.75±0.88
	LSE (n=8)	6.62±0.74	4.87±0.83*
	NWE (n=8)	6.75±1.38	5.87±1.12*
Back strength	CG (n=8)	53.73±22.07	55.58±23.20*
	LSE (n=8)	54.43±12.72	60.16±13.58*
	NWE (n=8)	54.48±10.31	57.81±9.07*
Balance ability	CG (n=8)	8.62±3.20	10.75±3.61*
	LSE (n=8)	8.50±3.07	11.37±3.62*
	NWE (n=8)	8.75±1.83	10.62±3.73

Mean ± SD. * p<0.05. CG, control group; LSE, lumber stabilization exercise; NWE, Nintendo Wii exercise