Indians, North AmericanSouth DakotaArizonaIndians, South AmericanEuropean Continental Ancestry GroupAfrican AmericansNorth AmericaAlaskaUnited States Indian Health ServiceInuitsUnited StatesOklahomaAsian AmericansPolymorphism, Single NucleotideAfrican Continental Ancestry GroupNorth DakotaNew MexicoHispanic AmericansIndiaEuropeEthnic GroupsGenotypeGenetic VariationHaplotypesGenome-Wide Association StudyGene FrequencyIndian OceanSouthwestern United StatesMexican AmericansGenetic Predisposition to DiseaseAmerican Native Continental Ancestry GroupGenetics, PopulationRisk FactorsIndians, Central AmericanPhylogenyLinkage DisequilibriumContinental Population GroupsAsian Continental Ancestry GroupAllelesNorth CarolinaPrevalenceCultureNorthwestern United StatesPopulation GroupsCase-Control StudiesMontanaCross-Cultural ComparisonSocial IdentificationEuropean UnionGeographyIndividuationGenetic Association StudiesCohort StudiesGenetic MarkersGenetic LociSequence Analysis, DNAPolymorphism, GeneticHealth Services, IndigenousGenealogy and HeraldryIndian Ocean IslandsPhenotypeCultural DiversitySouth AmericaCultural CharacteristicsPrincipal Component AnalysisDemographyDiabetes Mellitus, Type 2Genome, HumanPhiladelphiaMedicine, TraditionalLongitudinal StudiesSex FactorsPopulation SurveillanceAge FactorsIncidenceCross-Sectional StudiesQuestionnairesSocioeconomic FactorsAlcoholismKansasDNA, MitochondrialObesityMidwestern United StatesPhylogeographyCanadaDeath CertificatesLogistic ModelsBody Mass IndexGenetic LinkageTobacco Use DisorderDiabetes MellitusChromosome MappingNorth SeaMolecular Sequence DataEvolution, MolecularSubstance-Related DisordersSmokingSocializationCentral AmericaHospitals, Federal