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Table 2 Mean genetic ancestry component by self-reported ethnicity on requisition form. Each row shows samples based on self-reported ethnicity on requisition forms. Each column shows the average plus minus two standard errors of predicted ancestry proportion across all samples in that self-reported category

From: Evaluating genetic ancestry and self-reported ethnicity in the context of carrier screening

Requisition Form Ethnicity

African

East Asian

European

Native American

Native Oceanian

South Asian

African

79.3% + −1.5%

1.7% + −0.6%

12.4% + −1.1%

1.3% + −0.3%

1.2% + −0.2%

4.4% + −0.4%

East Asian

0.1% + −0.1%

91.7% + −1.7%

1.2% + −0.5%

1.2% + −0.2%

1.2% + −0.2%

4.9% + −1.4%

European

0.8% + −0.1%

0.8% + −0.2%

90.5% + −0.3%

1.1% + −0.1%

0.5% + −0.1%

6.7% + −0.2%

Jewish

3.0% + −0.3%

1.2% + −0.2%

79.9% + −0.7%

1.0% + −0.2%

1.0% + −0.1%

14.1% + −0.6%

Latin American

12.0% + −1.0%

3.3% + −0.4%

52.1% + −1.2%

24.4% + −1.2%

1.0% + −0.1%

7.5% + −0.3%

Mediterranean

2.6% + −0.5%

0.9% + −0.3%

86.4% + −1.0%

1.4% + −0.4%

0.7% + −0.1%

8.2% + −0.6%

Native American

7.3% + −9.2%

0.7% + −0.5%

81.4% + −10.2%

3.8% + −3.5%

0.6% + −0.4%

6.5% + −1.8%

South Asian

0.5% + −0.2%

18.8% + −2.5%

4.8% + −0.8%

2.0% + −0.3%

4.0% + −0.4%

70.2% + −2.3%

South East Asian

0.5% + −0.3%

68.3% + −4.3%

3.0% + −0.8%

1.7% + −0.3%

3.4% + −0.4%

23.4% + −3.9%

African & European

36.4% + −10.2%

1.1% + −0.6%

54.8% + −10.6%

0.8% + −0.4%

1.0% + −0.5%

6.1% + −1.5%

African & Latin American

55.0% + −12.6%

2.4% + −1.1%

26.4% + −8.0%

6.3% + −4.9%

1.5% + −0.8%

8.7% + −2.6%

East Asian & European

0.4% + −0.3%

44.3% + −4.8%

41.8% + −5.1%

3.8% + −2.0%

2.1% + −0.7%

7.9% + −2.5%

European & Latin American

4.2% + −1.3%

1.8% + −0.5%

72.7% + −2.6%

13.4% + −2.4%

0.8% + −0.3%

7.4% + −0.9%