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Table 7 Logistic regression assessing selection effects for census tracts included in this study

From: Do neighborhood demographics, crime rates, and alcohol outlet density predict incidence, severity, and outcome of hospitalization for traumatic injury? A cross-sectional study of Dallas County, Texas, 2010

  Odds ratio 95% CI p value
Census tract measures    
 Trauma/100,000 population 1.00 1.00 to 1.01 0.04
 Alcohol outlet density 1.00 1.00 to 1.01 0.66
Demographic measures    
 % White race 0.92 0.86 to 0.99 0.02
 % Black race 0.92 0.86 to 0.98 0.01
 % Other race Ref -  
 High school graduates 1.07 1.01 to 1.11 0.001
 Below poverty level (past 12 months) 1.10 1.03 to 1.17 0.004
Constant 12.45 0.07 to 2,213.96 0.34