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Table 2 Bivariate assocation between traffic injury/mortality and demographic, economic, road traffic, and medical and cultural indicators in Japan

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

 

Traffic mortality for total population

Traffic injury for total population

Traffic mortality among older people

Traffic injury among older people

 

Coefficient

SE

P-value

Coefficient

SE

P-value

Coefficient

SE

P-value

Coefficient

SE

P-value

Demographic

            

Total population (1,000 persons)

-0.260

0.010

<.0001

-0.040

0.001

<.0001

-0.281

0.016

<.0001

-0.064

0.002

<.0001

Population among older people (1,000 persons)

-0.261

0.010

<.0001

-0.042

0.001

<.0001

-0.283

0.016

<.0001

-0.069

0.002

<.0001

Proportion of older people (%)

0.223

0.012

<.0001

-0.002

0.001

0.080

0.220

0.018

<.0001

0.017

0.003

<.0001

Economic

            

Income per capita (1,000 yen)

-0.168

0.010

<.0001

-0.021

0.001

<.0001

-0.182

0.016

<.0001

-0.032

0.002

<.0001

Unempoyment rate (%)

-0.202

0.014

<.0001

-0.061

0.001

<.0001

-0.222

0.021

<.0001

-0.104

0.003

<.0001

Degree of urbanization

-0.158

0.012

<.0001

0.041

0.001

<.0001

-0.159

0.018

<.0001

0.034

0.003

<.0001

Road traffic

            

Total length of road (KM)

0.019

0.011

0.083

-0.013

0.001

<.0001

0.008

0.016

0.612

-0.033

0.003

<.0001

Total number of registered vehicles

-0.237

0.010

<.0001

-0.023

0.001

<.0001

-0.250

0.016

<.0001

-0.048

0.002

<.0001

Total number of licensed drivers

-0.257

0.010

<.0001

-0.037

0.001

<.0001

-0.276

0.016

<.0001

-0.059

0.002

<.0001

Medical and cultural

            

Number of physicians per 100,000 population

-0.086

0.011

<.0001

-0.007

0.001

<.0001

-0.102

0.017

<.0001

-0.029

0.003

<.0001

Number of emergency patients transferred by ambulance per 100,000 population

-0.265

0.011

<.0001

-0.041

0.001

<.0001

-0.295

0.017

<.0001

-0.064

0.002

<.0001

Alcohol consumption per person (liters)

-0.157

0.010

<.0001

-0.065

0.001

<.0001

-0.174

0.016

<.0001

-0.094

0.002

<.0001

Entrance rate of college/university after high school graduation (%)

-0.295

0.011

<.0001

-0.047

0.001

<.0001

-0.314

0.017

<.0001

-0.077

0.002

<.0001