Table 1

Subjects that did not score within the PC1 range expected for their self-declared Jewish ancestry group

Jewish grandparents

Expected score on PC1

Actual score on PC1

Maternal GM

Maternal GF

Paternal GM

Paternal GF


4

0.09-0.12

0.07

UK*

Unknown*

USA*

USA*

0.06

E. Europe

E. Europe

Unknown

Unknown

2

0.03-0.08

0.11

USA

USA

USA

USA

-0.02

UK

UK

Russia

Russia

0

<0.03

0.054

Italy

Italy

USA

USA

0.049

E. Med.

E. Med.

USA

E. Med.

0.048

USA

USA

Unknown

Unknown

0.045

E. Med.

E. Med.

E. Med.

E. Med.

0.045

USA

USA

Italy

Italy

0.049

E. Med.

USA

USA

USA

0.043

W. Europe§

W. Europe§

W. Europe§

W. Europe§

0.041

Unknown

Scandinavia

W. Europe

W. Europe

0.038

USA

USA

USA

USA

0.032

USA

USA

USA

USA

0.032

Italy

Italy

Italy

Italy


*Two of the grandparents are Sephardic Jews rather than Ashkenazi.Country of origin is USA; UK/Russia indicates ancestry. Specific countries not listed to prevent identification of subject, here Eastern Mediterranean indicates either Cyprus, Albania, Lebanon or Turkey; §No further details known. E., east; Med. Mediterranean; W., west.

Need et al. Genome Biology 2009 10:R7   doi:10.1186/gb-2009-10-1-r7

Open Data