| Description: | Genetic ethnic grouping |
| Category: | Genomics ⏵ Genotypes ⏵ Genotyping process and sample QC |
| Genomics + Genotype results, process and QC |
| Participants | 409,373 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jan 2015 | |||
| Item count | 409,373 | Item Type | Data | Instances | Singular | Version | May 2017 | |||
| Stability | Accruing | Strata | Derived | Array | No | Cost Tier | 1 |
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Indicates samples who self-identified as 'White British' according to Field 21000 and have very similar genetic ancestry based on a principal components analysis of the genotypes.
| Field ID | Description | Relationship |
|---|---|---|
| 21000 | Ethnic background | Current Field is a genetic analogue of self-identified Field 21000 |
| Preview | Name | Res ID |
|---|---|---|
 | Affymetrix laboratory processing | 590 |
| Sample processing and preparation of DNA for genotyping | 807 |
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