Table 3.

Characteristics of Chinese normal elderly subjects with different APOE groups.

Characteristics	Homozygous APOE E3 (n = 97)	Non-homozygous APOE E3 (n = 57)	t or X2	p
Age, y	68.30 ± 6.515	68.95 ± 6.867	−0.585	0.560
Low density lipoprotein, mmol/L	2.874 ± 0.870	2.930 ± 0.809	−0.401	0.689
Male, n (%)	45 (46.4)	27 (47.4)	0.014	1.000
GDS	4.769 ± 3.947	6.887 ± 4.718	−2.887	0.005*

^*p < 0.05.