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. Author manuscript; available in PMC: 2019 Apr 2.
Published in final edited form as: Rev Recent Clin Trials. 2015;10(3):238–245. doi: 10.2174/157488711003150928130654

Table 4.

Key variables obtained through linkage to the 2000 and 2010 u.s. Censuses and to the american community survey.

Category Variable 2000 Census 2010 Census ACS
Demographics (2 variables) Percent of non-hispanic blacks
Percent of blacks who are hispanic
Income (7 variables) Percent with no car
Percent of poverty
Percent on public assistance
Percent below poverty
Percent of households with income less than 30,000
Median Household Income
Less than a high school degree
Housing (11 variables) Housing units with a mortgage 50.0 percent or more
Housing units without a mortgage 50.0 percent or more
Median value for all owner occupied housing units
Percent of renter occupied housing units
Percent of housing units vacant
Percent of crowding
Census Population
Percent of female head of households with children
Count of residents 65 and older
Percent living in the same residence for 5 years or more
Percent of urban population
Employment (9 variables) Percent of Unemployed Men
Percent in lower social class
Percent of females in management occupations
Percent of males in management occupations
Percent of females not in labor force
Percent of males not in labor force
Percent of females in professional occupations
Percent of males in professional occupations
Unemployed