COI 2.0 component indicators - Raw indicator values
Data Dictionary
| Column | Type | Label | Description |
|---|---|---|---|
| geoid | text | 2010 census tract FIPS codes | |
| year | numeric | Year of observation (2010 or 2015) | |
| in100 | numeric | In one of the 100 largest metro areas | This variable is equal to 1 if the census tract is located in one of the 100 largest metro areas (as of 2015), zero if located in a metro- or micropolitan area that does not belong to the 100 largest metro areas, and blank if it is located outside a metro- or micropolitan area. |
| msaid15 | text | Metro/Micro Area (2015) FIPS Code | |
| msaname15 | text | Metro/Micro Area (2015) Name | |
| countyfips | text | County FIPS Code | |
| statefips | text | State FIPS Code | |
| stateusps | text | State USPS Code | |
| pop | numeric | Number of children aged 0-17, ACS (2008-12 for 2010, 2013-17 for 2015) | |
| ED_APENR | numeric | Advanced Placement course enrollment | Ratio of students enrolled in at least one AP course to the number of 11th and 12th graders. |
| ED_ATTAIN | numeric | Adult educational attainment | Percentage adults ages 25 and over with a college degree or higher. |
| ED_COLLEGE | numeric | College enrollment in nearby institutions | Percentage 18-24 year-olds enrolled in college within 25-mile radius. |
| ED_ECENROL | numeric | Early childhood education enrollment | Percentage 3- and 4-year-olds enrolled in nursery school, preschool or kindergarten. |
| ED_HSGRAD | numeric | High school graduation rate | Percentage ninth graders graduating from high school on time. |
| ED_MATH | numeric | Third grade math proficiency | Percentage third graders scoring proficient on standardized math tests, converted to NAEP scale score points. |
| ED_READING | numeric | Third grade reading proficiency | Percentage third graders scoring proficient on standardized reading tests, converted to NAEP scale score points. |
| ED_SCHPOV | numeric | School poverty | Percentage students in elementary schools eligible for free or reduced-price lunches. |
| ED_TEACHXP | numeric | Teacher experience | Percentage teachers in their first and second year. |
| ED_PRXECE | numeric | Early childhood education centers | Number of ECE centers within a 5-mile radius, converted to natural log units. |
| ED_PRXHQECE | numeric | High-quality early childhood education centers | Number of NAEYC accredited centers within a 5-mile radius, converted to natural log units. |
| HE_FOOD | numeric | Access to healthy food | Percentage households without a car located further than a half-mile from the nearest supermarket. |
| HE_GREEN | numeric | Access to green space | Percentage impenetrable surface areas such as rooftops, roads or parking lots. |
| HE_HEAT | numeric | Extreme heat exposure | Summer days with maximum temperature above 90F. |
| HE_HLTHINS | numeric | Health insurance coverage | Percentage individuals ages 0-64 with health insurance coverage. |
| HE_OZONE | numeric | Ozone concentration | Mean estimated 8-hour average ozone concentration. |
| HE_PM25 | numeric | Airborne microparticles | Mean estimated microparticle (PM2.5) concentration. |
| HE_VACANCY | numeric | Housing vacancy rate | Percentage housing units that are vacant. |
| HE_WALK | numeric | Walkability | EPA Walkability Index. |
| HE_SUPRFND | numeric | Hazardous waste dump sites | Average number of Superfund sites within a 2-mile radius, converted to natural log units. |
| HE_RSEI | numeric | Industrial pollutants in air, water or soil | Index of toxic chemicals released by industrial facilities, converted to natural log units. |
| SE_POVRATE | numeric | Poverty rate | Percentage individuals living in households with incomes below 100% of the federal poverty threshold. |
| SE_PUBLIC | numeric | Public assistance rate | Percentage households receiving cash public assistance or Food Stamps/Supplemental Nutrition Assistance Program. |
| SE_HOME | numeric | Homeownership rate | Percentage owner-occupied housing units. |
| SE_OCC | numeric | High-skill employment | Percentage individuals ages 16 and over employed in management, business, financial, computer, engineering, science, education, legal, community service, health care practitioner, health technology, arts and media occupations. |
| SE_MHE | numeric | Median household income | Median income of all households. |
| SE_EMPRAT | numeric | Employment rate | Percentage adults ages 25-54 who are employed. |
| SE_JOBPROX | numeric | Commute duration | Percentage workers commuting more than one hour one way. |
| SE_SINGLE | numeric | Single-headed households | Percentage family households that are single-parent headed. |