Table 1.

Variables included in the principal component analysis

Variable	Principal component analysis component
	1	2	3
% white population 2010	−30	2	89†
% non-Hispanic white population 2010	−25	11	92†
Median household income 2011	−78†	43†	−17
% persons in poverty 2011	89†	−28	−26
% persons in poverty 2010	89†	−29	−26
% persons in poverty 2009	91†	−27	−22
% persons in poverty 2008	91†	−30	−22
% persons in poverty 2007	90†	−29	−24
% persons in poverty 2006	89†	−30	−25
% persons in poverty 2005	89†	−29	−26
% persons in poverty 2000	84†	−35	−27
% persons age 0–17 years in poverty 2011	84†	−37	−20
% persons below poverty level 2006–2010	87†	−27	−25
% families below poverty level 2006–2010	81†	−35	−29
% persons age ≥ 25 years with less than High School Diploma 2006–2010	42†	−82†	−30
% persons age ≥ 25 years with High School Diploma or more 2006–2010	−42†	82†	30
% persons age ≥ 25 years with ≥ 4 years college 2006–2010	−32	81†	−23
Unemployment rate, ≥ 16 years, 2005	52†	−29	−21

^†Significant positive (or negative) contribution to the component score.