Table 2  Construction of a Western European Y Haplogroup Sample Weighted According to the Relative Contribution from Each Country
E3b  G  I  J∗(xJ2)  J2  K2  L  R1b  Other  Total  Weighted total
European Y-Chromosomal Haplogroup Numbers from Previous Studies
French12  2  0  6  -  4  0  0  31  2  45  45
Germans13  75  -a  287  -  49  -  -  473  331  1215  38.4
English14  24  -  163  3  25  -  -  616  45  876  40.8
Italians15  88  75  52  14  140  -  -  280  50  699  35.4
159.6
Weighted Numbers Used
French  2  0  6  0  4  0  0  31  2  45
German  2.4  0  9.1  0  1.5  0  0  14.9  10.5  38.4
English  1.1  0  7.6  0.1  1.2  0  0  28.7  2.1  40.8
Italy  4.5  3.8  2.6  0.7  7.1  0  0  14.2  2.5  35.4
Western European combined  9.9  3.8  25.3  0.8  13.8  0  0  88.8  17.1  159.6
Western European (integer)  10  4  25  1  14  0  0  89  17  160
a  Rare haplogroup not typed in the relevant study; value set to zero.