| PCA rangeb | Percentage of samplesc |
---|
Presumed ethnicitya | PC1 | PC2 | NYCP | CHOP |
---|
Ashkenazi | 0.030, 0.040 | 0.020, 0.040 | 13.0% | 4.5% |
North European | −0.016, −0.005 | −0.010, 0.015 | 59.7% | 45.4% |
Italian/Greek | −0.002, 0.025 | −0.035, −0.010 | 13.4% | 16.7% |
Irish | −0.016, −0.010 | −0.010, 0.0001 | 14.0% | 3.8% |
- aPresumed ethnicity corresponding to the PCA results. The Irish group is a subset of the Northern European larger group.
- bThe coordinate range for PC1 and PC2 for four different groups of subjects. The first value indicates the lower boundary, and the second value the upper boundary for each PC range.
- cThe percentage of subjects is shown for NYCP (1,832 subjects) and CHOP (1,487 subjects).