Figure 1.

County level agreement between synthetic population and the American Community Survey (ACS). (a)‚ÄČNumber of US counties with each percent difference in age of the head of household. (b) Mean and standard deviation over all counties of percentage differences by age of the head of household.

Grefenstette et al. BMC Public Health 2013 13:940   doi:10.1186/1471-2458-13-940
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