{{Rsnum
|rsid=1876040
|Chromosome=2
|position=18953470
|Orientation=minus
|GMAF=0.1469
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 0.0 | 11.5 | 88.5
| HCB | 19.0 | 48.9 | 32.1
| JPT | 23.2 | 50.0 | 26.8
| YRI | 0.0 | 0.0 | 100.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 19.0 | 48.9 | 32.1
| CHD | 22.0 | 46.8 | 31.2
| GIH | 4.0 | 33.7 | 62.4
| LWK | 0.0 | 0.9 | 99.1
| MEX | 0.0 | 15.5 | 84.5
| MKK | 0.0 | 5.1 | 94.9
| TSI | 0.0 | 8.8 | 91.2
| HapMapRevision=28
}}
{{PMID|20125193|OA=1
}} non sig. gwas, hit (p = 6 x 10^-8) for backwards digit span

{{PMID Auto GWAS
|PMID=20125193
|Trait=Cognitive Performance
|Title=Common genetic variation and performance on standardized cognitive tests
|RiskAllele=
|Pval=6E-8
|OR=None
|ORtxt=None
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}