Table 2: Genotype counts for effect alleles in Shawn Bradley and the ADNI/Cache County populations.

Shawn BradleyAverage across ADNI/Cache County
Homozygous for effect allele (additive effect on score)Heterozygous (additive effect on score)Homozygous for noneffect alleleHomozygous for effect alleleHeterozygousHomozygous for noneffect allele

Positive effect465 (25.89)621 (15.12)347 (NA)428 (22.72)552 (13.01)479 (NA)
Negative effect267 (−15.42)634 (−15.27)510 (NA)416 (−22.28)535 (−12.60)497 (NA)