Comparing the impact of socio-demographic factors associated with traffic injury among older road users and the general population in Japan

Table 3 Regression modeling: Predictors of traffic injury and traffic mortality in Japan

Traffic mortality among older people				Traffic injury among older people
Variable	Coefficient	SE	P-value	Variable	Coefficient	SE	P-value
Income per capita	-0.144	0.02	<.0001	Income per capita	0.021	0.003	<.0001
Total road length	-0.003	0.016	0.832	Total road length	-0.048	0.003	<.0001
Alcohol consumption per person (liters)	-0.122	0.018	<.0001	Alcohol consumption per person (liters)	-0.110	0.003	<.0001
Traffic mortality for the total population				Traffic injury for the total population
Variable	Coefficient	SE	P-value	Variable	Coefficient	SE	P-value
Income per capita	-0.131	0.012	<.0001	Income per capita	0.021	0.001	<.0001
Total road length	0.002	0.011	0.865	Total road length	-0.025	0.001	<.0001
Alcohol consumption per person (liters)	-0.101	0.012	<.0001	Alcohol consumption per person (liters)	-0.081	0.001	<.0001

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