|  |  | % of variance |  |  |  |  |  |
---|---|---|---|---|---|---|---|---|
 | No. of groups | No. of populations | Within populations | Among populations within groups | Among groups | F st | F sc | F ct |
Y chromosome | Â | Â | Â | Â | Â | Â | Â | Â |
All samples | 1 | 18 | 80.8 | 19.2 | Â | 0.1920* | Â | Â |
Tai | 1 | 10 | 94.16 | 5.84 | Â | 0.0584* | Â | Â |
Mon-Khmer | 1 | 8 | 65.75 | 34.25 | Â | 0.3425* | Â | Â |
Tai/Mon-Khmer | 2 | 18 | 79.96 | 17.93 | 2.11 | 0.2004* | 0.1832* | 0.0211 |
mtDNA | Â | Â | Â | Â | Â | Â | Â | Â |
All samples | 1 | 18 | 92.8 | 7.2 | Â | 0.0720* | Â | Â |
Tai | 1 | 10 | 95.03 | 4.97 | Â | 0.0497* | Â | Â |
Mon-Khmer | 1 | 8 | 91.09 | 8.91 | Â | 0.0892* | Â | Â |
Tai/Mon-Khmer | 2 | 18 | 92.14 | 6.41 | 1.45 | 0.0786* | 0.0650* | 0.0145* |