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Table 3 Analysis of multiple linear regression between various characteristics of the provinces and the road traffic injury mortality rate, adjusted per 100 million vehicle-kilometres travelled

From: Geographic variability of fatal road traffic injuries in Spain during the period 2002–2004: an ecological study

Variables β p CI 95% β Cumulative R2
% High capacity roads -0.031 0.015 -0.056/-0.006 0.263
% Heavy vehicles 0.038 0.001 0.017/0.060 0.414
% Consumers of alcohol 0.02 0.019 0.004/0.037 0.455
Educational and culture level     
Low 0.484 0.003 0.172/0.797 0.554
Medium 0.336 0.035 0.025/0.684  
High 0