Table 5.
Probabilities of gene origin and founder analysis.
| Parameter | Reference Population (Both Parents Known) (n = 14,538) |
|---|---|
| Historical population | 358,041 |
| Current population | 115,757 |
| Base population (one or more unknown parents) | 194,109 |
| Actual base population (one unknown parent = half founder) | 151,378 |
| Number of founders contributing to the reference population, n | 89,743 |
| Number of ancestors contributing to the reference population, n | 86,329 |
| Effective number of nonfounders (Nef) | 490.08 |
| Number of founder equivalents (fe) | 2944.77 |
| Effective number of ancestors (fa) | 162 |
| Founder genome equivalents (fg) | 420.15 |
| fa/fe ratio | 0.06 |
| fg/fe ratio | 0.14 |
| Ancestors explaining 25% of the gene pool (n) | 17 |
| Ancestors explaining 50% of the gene pool (n) | 317 |
| Ancestors explaining 75% of the gene pool (n) | 15,436 |
| Ancestors explaining 100% of the gene pool (n) | 86,297 |
| Average individual increase in inbreeding (ΔF) (%) | 0.02 |
| Average relatedness (ΔR) (%) | 0.33 |