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. Author manuscript; available in PMC: 2015 Feb 6.
Published in final edited form as: Hum Ecol Risk Assess. 2014 Feb 6;20(4):980–994. doi: 10.1080/10807039.2013.805957

Table 2.

Results of indicator analysis and selected independent samples t-tests.

Indicator West-Side Neighborhood Rest of Port Arthur City of Port Arthur Jefferson County State of Texas
Population (est.) 12,028 39,857 51,885 254,759 23,819,042
NATA Environmental Risk Measures
 Air toxicant risk
  Diesel Particulate Matter .095453 .1163001 0.1090036 0.1703616 N/A
 Health Risks
  Cancer Risk .0000476* .0000552 0.0000525 0.0000576 0.0000002
  Respiratory Risk 1.443836* 1.924338 1.756162 2.285726 .0100898
  Neurological Risk .0497525* .0544296 0.0527926 0.0632285 .00028223
Social Determinants of Health
 Percent living in poverty 28.9%* 18.7% 22.3% 20.0% 16.8%
 Percentage of single parent households 17.4%* 10.7% 13.0% 12.1% 12.8%
 Percent minority 94.3%* 50.9% 66.1% 48.9% 47.8%
 Median household income $21,634.71* $36,602.77 $31,363.95 $39,496.95 $48,199
 Rent as a percentage of income 35.2%* 27.9% 30.5% 30.31% 29.4%
 Percentage of residents who rent 38.9% 32.5% 34.8% 36.5% 33.1%
 Percentage of housing units that are vacant 18.0% 14.0% 15.4% 13.0% 11.8%
 Percentage receiving SNAP benefits 27.6%* 18.7% 21.8% 17.9% 9.9%
 Percentage without a vehicle 12.2%* 2.1% 5.6% 3.8% 2.6%
 # of WIC outlets / 1000 population 0 0.10 0.08 0.08 0.01
 # of snap outlets / 1000 population 1.58 1.15 1.25 0.89 0.70
 # of licensed child care providers / 1000 0.33 0.38 0.37 0.34 0.44
 # of alcohol vendors / 1000 population 1.16 1.53 1.45 1.39 1.15
*

- Difference between the West-Side neighborhood and the rest of Port Arthur was statistically significant at the p = 0.05 level for individual t-test

N/A - not available