County

Tract

Block Group

I^a

II^b

III^c

IV^d

I

II

III

IV

I

II

III

IV

Education

% Population with less than high school

^*

^*

^*

Occupation

% Population with working class

^*

^*

^*

^*

^*

^*

^*

^*

^*

% Civilian labor force unemployed

^*

^*

^*

^*

^*

^*

^*

^*

^*

Housing Conditions

% HH^e rent

^*

^*

^*

% Vacant HH

^*

^*

% HH with ≥1 person/room

^*

^*

^*

^*

% Female headed HH with dependent children

^*

^*

^*

^*

^*

^*

% HH on public assistance

^*

^*

^*

^*

^*

^*

^*

^*

^*

% HH with no car

^*

^*

^*

^*

^*

^*

% HH with no phone

^*

^*

^*

^*

% Occupied HH with incomplete plumbing

% HH with no kitchen

Income & Poverty

Income disparity

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

% HH with low income

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

% HH below federal poverty line

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

% Population below federal poverty line

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

^*

Racial Composition

% Non-Hispanic African Americans

^*

^*

^*

^*

^*

^*

% Hispanic population

^*

^*

% Foreign born

^*

^*

Residential Stability

% Residents aged 65 or older

% Persons with the same house ≥5 years

% Total variance explained

33.0

31.6

47.8

43.6

40.7

47.2

44.6

47.1

36.5

41.4

39.8

40.4

Cronbach’s Alpha

0.94

0.95

0.92

0.95

0.91

0.96

0.96

0.96

0.88

0.94

0.94

0.94