Table 1.

Comparison of demographic data and clinical data.

Group	AD (n = 36)	Control (n = 30)	t/χ 2	P
Gender (male/female)	15/21	16/14	0.984	0.344
Age (Y)	69.83 ± 8.47	70.52 ± 6.63	0.363	0.718
Education level (Y)	6.61 ± 3.76	7.66 ± 2.58	1.296	0.200
Time of illness (M)	75.76 ± 45.34	NA	—	—
MOCA	13.08 ± 5.42	27.88 ± 0.73	14.826	<0.001
ADAS-cog	24.15 ± 9.03	NA	—	—