Table 1

Distribution of APOE genotypes frequencies in normal controls and AD patients.

Genotype	Control n=33	AD n=38	OR	CI	P-value	OR*	CI*	P-value*

	n (%)
ε3/ε3	29 (87.9)	23 (60.5)	Ref			Ref
ε2/ε3	1 (3.0)	4 (10.5)	5.0	0.53-48.3	0.18	4.8	0.48-48.6	0.18
ε2/ε2	0 (0)	0 (0)	†	†	†	†	†	†
ε2/ε4	2 (6.1)	0 (0)	†	†	†	†	†	†
ε3/ε4	1 (3.0)	10 (26.3)	12.6	1.5-105.8	0.0065	10.6	1.2-92.6	0.033
ε4/ε4	0 (0)	1 (2.6)	†	†	†	†	†	†

OR - odds ratio, CI - confidence interval, *values are adjusted to age and gender, ^†uncalculated due to empty cells, AD - Alzheimer disease, APOE - apolipoprotein E