Table 1. Demographics of the six cities under study.

	Wilmington	Charleston	Chattanooga	Knoxville	Savannah	Newport News
Population	119,045	134,875	179,139	187,347	146,444	179,388
Population <18 yrs	17.50%	17.40%	20.40%	18.90%	21.20%	23.30%
Population <65 yrs	15.50%	13.90%	15.60%	13.20%	12.80%	12.10%
Female	53.10%	52.10%	53.10%	52.10%	52.70%	51.50%
White	76.70%	74.40%	61.00%	75.20%	39.10%	49.00%
Black or African American	18.40%	21.90%	33.30%	17.50%	54.70%	40.70%
Hispanic or Latino	6.30%	2.90%	5.60%	5.60%	4.80%	8.60%
Median Household Income	$43,867	$61,367	$41,911	$36,331	$39,386	$51,082
Owner-occupied Housing	44.50%	54.40%	52.60%	45.30%	43.70%	50.00%
Location Records Per Person	761.45	901.18	721.61	614.53	719.42	725.65