NASH CRN Census Tract Data

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Data Dictionary

database variable name geomarker derivation definition source time
ACS acs_public_assistance_rate public assistance rate B19057_002 / B19057_001 fraction households with public assistance income in the past 12 months ACS 2019
ACS acs_poverty_rate poverty rate B17001_002 / B17001_001 fraction population with income in the past 12 months below poverty level ACS 2019
ACS acs_unemployment_rate unemployment rate B23025_002 / B23025_001 fraction population over 16 years and over in labor force ACS 2019
ACS acs_median_income annual median household income B19013_001 median household income in the past 12 months in 2019 inflation adjusted dollars ACS 2019
ACS acs_racial_ice racial ICE (B03002_003 - B03002_004) / B03002_001 closer to 1 indicates population is majority white non hispanic, closer to -1 indicates population is majority black non hispanic ACS 2019
ACS acs_vacant_housing_rate vacant housing rate B25002_003 / B25002_001 fraction of houses that are vacant ACS 2019
ACS acs_fraction_hs_edu fraction of pop > 25 years with at least HS or GED (B15003_017 + B15003_018 + B15003_019 + B15003_020 + B15003_021 + B15003_022 + B15003_023 + B15003_024 + B15003_025) / B15003_001 fraction of population over 25 with high school diploma, GED, some college, associate’s, master’s, professional, or doctorate degree ACS 2019
ACS acs_fraction_no_vehicle fraction of household with no vehicles B08201_002 / B08201_01 fraction of households with no vehicles ACS 2019
ACS acs_fraction_no_health_ins fraction population with no health insurance coverage (B27010_017 + B27010_033 + B27010_050 + B27010_066) / B27010_001 fraction population with no health insurance coverage ACS 2019
ACS acs_racial_socioeconomic_ice racial and socioeconomic ICE ((B19001H_014 + B19001H_015 + B19001H_016 + B19001H_017) - ((B19001_002 + B19001_003 + B19001_004 + B19001_005) - (B19001H_002 + B19001H_003 + B19001H_004 + B19001H_005))) / B19001_001 high income white non-Hispanic households versus low income people of color households ACS 2019
ACS acs_crowding crowding (B25014_005 + B25014_006 + B25014_007 + B25014_011 + B25014_012 + B25014_013) / B25014_001 fraction households with >1 person per room ACS 2019
material deprivation index dep_index deprivation index dep_index see https://geomarker.io/dep_index/ https://geomarker.io/dep_index/ 2018
child opportunity index coi_education childhood opportunity index education domain z_ED_nat Weighted average of education domain component indicator z-scores, nationally normed https://data.diversitydatakids.org/dataset/coi20-child-opportunity-index-2-0-database 2019
child opportunity index coi_health_env childhood opportunity index health and environment domain z_HE_nat Weighted average of health and environment domain component indicator z-scores, nationally normed https://data.diversitydatakids.org/dataset/coi20-child-opportunity-index-2-0-database 2019
child opportunity index coi_social_econ childhood opportunity index social and economic domain z_SE_nat Weighted average of social and economic domain component indicator z-scores, nationally normed https://data.diversitydatakids.org/dataset/coi20-child-opportunity-index-2-0-database 2019
child opportunity index coi childhood opportunity index overall z_COI_nat Weighted average of three domain averaged z-scores, nationally normed https://data.diversitydatakids.org/dataset/coi20-child-opportunity-index-2-0-database 2019
community resilience resilience_pct_1or2_risk_factors percent 1 or 2 risk factor PRED12_PE Rate of individuals with one-two risk factors https://www.census.gov/programs-surveys/community-resilience-estimates/data/datasets.html 2019
community resilience resilience_pct_3ormore_risk_factors percent 3 or more risk factors PRED3_PE Rate of individuals with three plus risk factors https://www.census.gov/programs-surveys/community-resilience-estimates/data/datasets.html 2019
social deprivation index sdi SDI score sdi_score social deprivation index score https://www.graham-center.org/rgc/maps-data-tools/sdi/social-deprivation-index.html 2015
social vulnerability index svi_socioeconomic percentile ranking for socioeconomic theme RPL_THEME1 percentile ranking for socioeconomic theme https://www.atsdr.cdc.gov/placeandhealth/svi/index.html 2018
social vulnerability index svi_household_comp percentile ranking for household composition theme RPL_THEME2 percentile ranking for household composition theme https://www.atsdr.cdc.gov/placeandhealth/svi/index.html 2018
social vulnerability index svi_minority percentile ranking for minority status/language theme RPL_THEME3 percentile ranking for minority status/language theme https://www.atsdr.cdc.gov/placeandhealth/svi/index.html 2018
social vulnerability index svi_housing_transportation percentile ranking for housing type/transportation theme RPL_THEME4 percentile ranking for housing type/transportation theme https://www.atsdr.cdc.gov/placeandhealth/svi/index.html 2018
social vulnerability index svi overall percentile lranking RPL_THEMES overall percentile lranking https://www.atsdr.cdc.gov/placeandhealth/svi/index.html 2018
modified retail food environment index mrfei modified retail food environment index mrfei percentage of healthy food retailers https://www.cdc.gov/obesity/downloads/census-tract-level-state-maps-mrfei_TAG508.pdf 2011
USDA food atlas usda_low_food_access_flag low food access flag LA1and10 “yes” if tract has at least 500 people or at least 33% of the tract population living more than 1 mile from nearest food store in urban areas, or more than 10 miles in rural areas https://www.ers.usda.gov/data-products/food-access-research-atlas/download-the-data/ 2019
USDA food atlas usda_low_food_access_pct low food access percent LAPOP1_10 percent of tract population living more than 1 mile from nearest food store in urban areas, or more than 10 miles in rural areas https://www.ers.usda.gov/data-products/food-access-research-atlas/download-the-data/ 2019
Medically Underserved Areas mua medically underserved area mua “yes” if the tract falls within an area with a shortage of medical professionals https://data.hrsa.gov/data/download 2022
EJ Screen ej_lead_paint lead paint indicator PRE1960PCT percent of housing units built pre-1960 https://gaftp.epa.gov/EJSCREEN/2020/EJSCREEN_2020_USPR.csv.zip 2019
EJ Screen ej_diesel_pm diesel particulate matter concentration DSLPM concentration of diesel particulate matter in air (ug/m3) 2019
EJ Screen ej_cancer_risk cancer risk CANCER lifetime cancer risk from inhalation of air toxics 2017
EJ Screen ej_resp_hazard_ind respiratory hazard index RESP ratio of exposure concentration to health-based reference concentration 2017
EJ Screen ej_traffic_proximity traffic proximity and volume PTRAF Count of vehicles (AADT, avg. annual daily traffic) at major roads within 500 meters, divided by distance in meters 2019
EJ Screen ej_major_discharger_water major direct dischargers to water indicator PWDIS RSEI modeled toxic concentrations at stream segments within 500 m divided by distance in km 2021
EJ Screen ej_nat_priority_proximity proximity to national priorities list sites PNPL count of proposed or listed NPL (a.k.a. superfund) sites within 5 km (or nearest one beyond 5 km) 2021
EJ Screen ej_risk_management_proximity proximity to risk management plan facilities PRMP count of RMP (potential chemical accident management plan) facilities within 5 km (or nearest one beyond 5 km), each divided by distance in km 2021
EJ Screen ej_disposal_proximity proximity to treatment storage and disposal facilities PTSDF count of hazardous waste facilities (TSDFs and LQGs) within 5 km (or nearest beyond 5 km), each divided by distance in km 2021
EJ Screen ej_ozone_conc ozone concentration OZONE ozone seasonal average of daily maximum 8-hour concentration (ppb) 2018
EJ Screen ej_pm_conc PM2.5 concentration PM25 annual average PM2.5 level in air (ug/m3) 2018
Food insecurity - feedingamerica.org food_insecurity_pct percent food insecurity 2019 Food Insecurity % estimated percentage of population in food insecure households feedingamerica.org 2019

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