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. 2003 Dec 19;2:10. doi: 10.1186/1476-072X-2-10

Table 1.

Geocoding match rates by population density. Values are based on exact matching of house number, street name, and ZIP code.

Population Density Number of Residential Addresses Number Exact Matched Percent Exact Matched
Urban 53,602 50,291 93.8%
Suburban 90,759 78,706 86.7%
Rural 67,501 41,822 61.9%
Total 211,862 170,819 80.6%