Table 1.

Coefficients of variation for variability and uncertainty for alternative input assumptions used in coupled model uncertainty analysis.

Description	Case	C	E/C	D/E
Variability (Base)	Base (overall)	0.52	0.23	0.53
	Alternative-1 (county average)	0.18	0.01	0.03
	Alternative-2 (individual average)	0.17 (census tract)	0.12 (individual)	0.46 (individual)
Uncertainty	Base	0.3	0.3	0.4
	Low	0.25	0.2	0.3
	High	0.45	0.4	0.5
	Mixed-1	0.25	0.3	0.5
	Mixed-2	0.3	0.3	0.3

Numbers shown in bold are treated as lognormal distributions others are fit to normal distributions.