Table 2.

Subject characteristics for each group.

Characteristics	Experimental group (EG = 25)	Control group (CG = 23)	t	P value
Age (yr)	71.68 ± 3.26	73.65 ± 5.88	−1.42	.17
Height (cm)	150.14 ± 4.84	150.41 ± 7.30	−0.15	.88
Weight (kg)	57.34 ± 8.20	58.86 ± 10.56	−0.56	.58
K-MMSE (score)	29.04 ± 1.06	28.83 ± 1.15	0.67	.51
BBS (score)	55.0 ± 1.15	54.52 ± 1.31	1.34	.19
BMI (kg/m2)	25.44 ± 3.35	25.85 ± 3.32	−0.42	.68

Values are expressed as the mean ± standard deviation.

BBS = Berg balance scale, BMI = body mass index, K-MMSE = Korean mini-mental state examination.