表 4. Differences in intelligence, cognition, and behavior scores between the two groups before and after treatment.

两组患者治疗前后智力、认知、行为评分差异

Factor		Research group (n = 76)	Control group(n = 76)	t	P
MMSE: minimum mental state examination; ADAS-Cog: Alzheimer disease assessment scale-cog; BEHAVE-AD: behavioral pathology in Alzheimer’s disease rating scale; ∆ = (Post － Pre). * P < 0.001, vs. Pre.
MMSE	Pre	6.45 ± 4.44	6.83 ± 4.51	－	－
	Post	6.71 ± 3.61	7.38 ± 3.84	－	－
	∆	0.26 ± 5.35	0.55 ± 5.91	－0.448	0.655
ADAS-Cog	Pre	26.84 ± 13.01	26.47 ± 11.97	－	－
	Post	33.79 ± 12.16*	28.70 ± 14.95	－	－
	∆	6.95 ± 19.46	2.23 ± 21.59	2.409	< 0.001
BEHAVE-AD	Pre	28.43 ± 13.86	28.43 ± 14.55	－	－
	Post	36.38 ± 14.62*	27.05 ± 13.51	－	－
	∆	7.95 ± 20.35	－1.38 ± 20.30	4.001	< 0.001