Table 1.

Input variables used to form the clusters for analysis.

Cluster input categories	Cluster input variables
Education	Population with at least a Bachelor’s degree
Wealth	Population in owner-occupied housing
Income	Population with income below the poverty level
	Households on public assistance income
Race	Black
	Other race
Employment	Population unemployed
	Population in non-managerial positions
Housing	Single parent housing
	Vacant housing
Land-use	Urban environment
	Population density (persons per mile3)