Table 1.

ApoE alleles' frequencies in our study and in two previous studies [42,43] conducted in Poland.

	our study (%)	Kowalska et al. [43] (%)	Bednarska-Makaruk et al. [42] (%)
ApoE2	4.7	5.5	7.6
ApoE3	86.0	83.9	81.8
ApoE4	9.3	10.6	10.6