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Table 3 Crude bivariate negative binomal regression with GEE: incidence rate ratio for the association between each county level socio-demographic characteristics and injury codes

From: Measuring the hidden burden of violence: use of explicit and proxy codes in Minnesota injury hospitalizations, 2004–2014

  Child maltreatment Elder IPV
  Explicit Proxy Combined Explicit Proxy Combined Explicit Proxy Combined
  IRR 95% CI IRR 95% CI IRR 95% CI IRR 95% CI IRR 95% CI RR 95% CI IRR 95% CI IRR 95% CI IRR 95% CI
Year                   
Year 0.99 0.98–1.00 1.03 1.02–1.04 1.00 0.99–1.01 1.03 1.01–1.06 1.13 1.12–1.14 1.13 1.12–1.13 0.98 0.96–1.01 1.04 1.03–1.04 1.04 1.03–1.04
Percent of all ages in poverty                   
Less than 11.3% Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref –
11.3% or higher 1.71 1.37–2.13 1.24 0.94–1.62 1.54 1.24–1.91 1.24 0.92–1.68 1.00 0.86–1.16 1.00 0.87–1.16 1.08 0.77–1.53 1.12 0.99–1.26 1.12 0.99–1.27
Percent of people of colora                   
Less than 9.4% Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref –
9.4% or higher 1.57 1.21–2.04 1.35 1.03–1.76 1.50 1.19–1.90 1.55 1.17–2.06 0.96 0.82–1.11 0.96 0.83–1.11 1.31 0.93–1.83 1.17 1.03–1.32 1.17 1.04–1.33
Percent unemployed                   
Less than 5.8% Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref –
5.8% or higher 1.66 1.31–2.10 1.24 0.94–1.63 1.51 1.21–1.89 1.75 1.34–2.29 1.03 0.89–1.19 1.04 0.90–1.20 1.62 1.19–2.20 1.16 1.03–1.31 1.17 1.04–1.32
Percent less than high school education                   
Less than 17.5% Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref –
17.5% or greater 1.14 0.87–1.50 0.96 0.74–1.25 1.09 0.85–1.39 0.66 0.51–0.86 1.23 1.07–1.42 1.23 1.07–1.41 0.83 0.60–1.14 1.10 0.98–1.24 1.10 0.98–1.24
Urban                   
Rural Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref – Ref –
Urban 1.00 0.76–1.31 1.01 0.76–1.33 1.00 0.79–1.28 1.36 1.01–1.83 0.84 0.72–0.97 0.84 0.72–0.98 1.11 0.79–1.56 0.95 0.84–1.07 0.95 0.84–1.07
  1. IRR incidence rate ratio
  2. aPeople of color includes people who are American Indian, Asian, Black, Two or more races, and people who are Hispanic of any race
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Injury Epidemiology

ISSN: 2197-1714