{{Rsnum
|rsid=972936
|Gene=IGF1
|Chromosome=12
|position=102431143
|Orientation=minus
|GMAF=0.3329
|Gene_s=IGF1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 10.6 | 29.2 | 60.2
| HCB | 17.6 | 52.2 | 30.1
| JPT | 22.1 | 46.0 | 31.9
| YRI | 9.5 | 43.5 | 46.9
| ASW | 21.1 | 45.6 | 33.3
| CHB | 17.6 | 52.2 | 30.1
| CHD | 21.1 | 55.0 | 23.9
| GIH | 14.1 | 39.4 | 46.5
| LWK | 22.0 | 49.5 | 28.4
| MEX | 8.6 | 37.9 | 53.4
| MKK | 6.4 | 46.2 | 47.4
| TSI | 3.9 | 33.3 | 62.7
| HapMapRevision=28
}}{{PMID Auto
|PMID=23089282
|Title=Insulin-like growth factor 1 (IGF1) polymorphism is associated with Alzheimer's disease in Han Chinese
}}

{{PMID Auto
|PMID=21176999
|Title=IGF-I gene variability is associated with an increased risk for AD.
}}

{{on chip | FTDNA}}
{{on chip | Illumina Human 1M}}