: Data-Field 22009

Data-Field 22009

Description:	Genetic principal components
Category:	Genomics ⏵ Genotypes ⏵ Genotyping process and sample QC
	Genomics + Genotype results, process and QC

Participants

487,936

Continuous, Units

Both sexes

Feb 2015

19,517,440

Data

Singular

Jul 2017

Accruing

Derived

Yes (40)

d2 o1 s2

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Data

19,517,440 items of data are available, covering 487,936 participants.
Array indices run from 1 to 40.
Units of measurement are Units.

Maximum	419.396
Decile 9	3.72577
Decile 8	2.34379
Decile 7	1.41126
Decile 6	0.647558
Median	-0.0511411
Decile 4	-0.748607
Decile 3	-1.50214
Decile 2	-2.43486
Decile 1	-3.92416
Minimum	-282.317

Mean = -0.014645
Std.dev = 10.5751
393569 items below graph minimum of -11.5741
157907 items above graph maximum of 11.3757

Notes

Score for each principal component 1-40. See genotype QC documentation in Resource 530 for details.

2 Related Data-Fields

Field ID	Description	Relationship
22004	Heterozygosity, PCA corrected	Current Field are the principal components associated with Field 22004
22020	Used in genetic principal components	Field 22020 indicates the participants providing the data used to derive Current Field

3 Resources

Preview	Name	Res ID
	Affymetrix laboratory processing	590
	Principal Component Analysis map by SNP	149744
	Sample processing and preparation of DNA for genotyping	807

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