Table 5. A comparison of several recent estimates of the DFE at nonsynonymous sites in humans.

	this study		Eyre-Walker et al. [11]		Yampolsky et al. [10]
	African American (gamma distribution)	European American (gamma distribution)	basic gamma distribution	gamma with demographic correction
s<0.00001	18%	15%	11%	10%	12%
0.00001<s<0.0001	10%	9%	8%	10%	14%
0.0001<s<0.01	37%	38%	37%	37%	49%
0.01<s	36%	38%	44%	29%	25%

Note that the selection intervals are those used by [10] and differ from those used in Tables 2– 4.