. 2021 Jul 20;41(7):1093–1100. [Article in Chinese] doi: 10.12122/j.issn.1673-4254.2021.07.19

1.

3组性别、年龄、文化程度、MMSE分数比较

Comparison of gender, age, education level and MMSE scores among the 3 groups

Group	n	Gender (M: F)	Age (Mean±SD, years)	Education (Mean±SD, years)	MMSE (Mean±SD, scores)
^aP < 0.05 vs NC group; ^bP < 0.05 vs MCI group. NC: Middle-aged and elderly subjects with normal cognitive function matched for sex, age and education level. MCI: Patients with mild cognitive impairment caused by Alzheimer's disease. AD: Patients in dementia stage of Alzheimer's disease.
NC	8	4/4	59.38±8.85	10.25±3.77	28.13±1.55
MCI	12	7/5	67.00±8.89	9.92±5.63	22.67±3.47^a
AD	11	4/7	65.00±9.98	10.64±5.03	11.45±6.56^ab
F		1.08	1.66	0.25	23.83
P		0.58	0.21	0.88	0.00