Table IV.

Exposure Parameter Values for the Choice Set of Regulatory Actions

				Regulatory Actions
Parameter	Description	Units	No action	1	2	3
${\widehat{\mu }}_{k,\exp }$	Log10 of geometric mean of exposure distribution	Log10 (mg/kg/day)	−8	−8.5	−8.8	−14
${\widehat{\sigma }}_{k,\exp }$	Log10 of geometric standard deviation of exposure distribution	Log10 (mg/kg/day)	0.5	0.4	0.4	0.1