Table 1.
Nucleotide diversity and divergence, and age estimates based on haplogroup A sequences only
| Population | n* | Ns† | Nucleotide diversity, 95% CI (%) | Mean age, 95% CI (years)
|
|
|---|---|---|---|---|---|
| 10.3% rate | 15% rate | ||||
| Within | π | Expansion | |||
| Amerind | 44 | 32 | 0.85 (0.77–0.92) | 41,067 (29,725–52,408) | 28,199 (20,397–36,001) |
| Na-Dene | 24 | 19 | 0.83 (0.66–1.00) | 40,238 (26,892–53,585) | 27,630 (18,454–36,806) |
| Eskimo | 17 | 10 | 0.85 (0.73–0.98) | 41,505 (29,145–53,864) | 28,500 (20,000–37,000) |
| Native Americans | 85 | 57 | 0.89 (0.81–0.97) | 43,339 (31,348–55,329) | 29,759 (21,511–38,008) |
| Chukchi | 5 | 5 | 0.64 (0.41–0.87) | 31,045 (17,233–44,858) | 21,318 (11,827–30,809) |
| Asia | 10 | 10 | 1.38 (1.05–1.70) | 66,795 (43,216–90,373) | 45,866 (29,657–62,074) |
| Between | dXY | Divergence | |||
| Amerind vs. Na-Dene | 68 | 51 | 0.91 (0.80–1.03) | 44,393 (31,513–57,272) | 30,483 (21,639–39,327) |
| Amerind vs. Eskimo | 61 | 42 | 0.96 (0.88–1.03) | 46,466 (33,728–59,204) | 31,907 (23,160–40,654) |
| Amerind vs. Chukchi | 49 | 37 | 0.78 (0.67–0.88) | 37,652 (26,632–48,672) | 25,854 (18,287–33,422) |
| Amerind vs. Asia | 54 | 42 | 1.42 (1.23–1.61) | 68,826 (48,605–89,047) | 47,260 (33,375–61,146) |
| Na-Dene vs. Eskimo | 41 | 29 | 0.88 (0.77–1.00) | 42,853 (30,274–55,432) | 29,426 (20,788–38,064) |
| Na-Dene vs. Chukchi | 29 | 24 | 0.77 (0.64–0.90) | 37,278 (25,637–48,919) | 25,598 (17,604–33,591) |
| Na-Dene vs. Asia | 34 | 29 | 1.47 (1.27–1.67) | 71,263 (50,270–92,257) | 48,934 (34,519–63,349) |
| Eskimo vs. Chukchi | 22 | 15 | 0.77 (0.65–0.89) | 37,354 (25,996–48,712) | 25,650 (17,851–33,449) |
| Eskimo vs. Asia | 27 | 20 | 1.43 (1.25–1.61) | 69,313 (49,151–89,474) | 47,595 (33,751–61,439) |
| Chukchi vs. Asia | 15 | 15 | 1.08 (0.86–1.30) | 52,213 (34,851–69,574) | 35,853 (23,931–47,774) |
| Native Americans vs. Asia | 95 | 71 | 1.43 (1.25–1.62) | 69,611 (49,326–89,897) | 47,800 (33,871–61,729) |
*Number of individuals.
†
Number of different sequences.