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Table 2 AMOVA and fixation index, Fst, calculated on 9 "worldwide" populations. Calculation based on 21 X-chromosome SNPs

From: X-chromosome SNP analyses in 11 human Mediterranean populations show a high overall genetic homogeneity except in North-west Africans (Moroccans)

Source of variation

d.f.a

Sum of squares

Variance components

Percentage of variation

Among populations

8

141.884

0.224 Vab

4.49

Within populations

531

2533.301

4.771 Vbc

95.51

Total

539

2675.185

4.995

 
  1. Fst : 0.045
  2. p-value < 0.001
  3. a Degrees of freedom.
  4. b Sum of squares deviations among populations. c Sum of squares deviations within populations.