Table 1.

Allele Frequencies for Chromosome 19 and 13 Loci

AD Cases Controls T-Test CHI-SQ Pval[i]
Age (S.D.) (n) 73.4 (10.0) (210) 71.3 (5.0) (159)
Marker Allele % (nalleles) % (nalleles) 2.4 0.17
C19M1C.5227(440).4968(314)0.4920.483
C19M2A.5959(438).6195(318)0.4300.512
C19M3T.3144[ii] (404).1429(308)28.167<0.001
C19M4C[iii] .3430[ii] (446).1171(316)50.454<0.001
C19M5C.9369(444).9263(312)0.3310.565
C19M6A.4722(432).4810(316)0.0570.812
C19M7A.2682(440).2803(314)0.1350.714
C19M8A.2723(404).2930(314)0.3750.540
C13M1C.4734(414).4902[ii] (306)0.1980.656
C13M2C.4726(438).5171(292)1.3900.238
C13M3A.4953(422).4554(314)1.1460.284
C13M4C.4048(420).4679(312)2.9130.088
C13M5A.5920(424).5256(312)3.2170.073

[i] P values based on χ2distribution.

[ii] Genotypes significantly different from HW proportions at α = 0.05 level.

[iii] Part of APOE-ɛ4 allele determination.