Table 4. One-way repeated measures analysis of variance in K-MMSE and K-IADL by the both group.

	Korean Ginseng (n = 41)			Placebo (n = 41)			*P-value
	Baseline	16 weeks	24 weeks	Baseline	16 weeks	24 weeks
K-MMSE	27.85 ± 1.11	27.78 ± 1.21	28.46 ± 1.29	27.73 ± 1.07	27.46 ± 1.73	28.27 ± 1.47	0.3197
K-IADL	1.29 ± 1.19	1.27 ± 1.23	0.88 ± 0.95	1.24 ± 1.34	1.12 ± 1.19	0.98 ± 1.06	0.8842

Data are shown as mean ± standard deviation. ^*Repeated measures Analysis of Variance were performed ANOVA.

K-MMSE, Korean Version of Mini-Mental Statement; K-IADL, Korean Version of Instrumental Activities of Daily Living.