Table 3

Association of ABS with RTCs due to brake failure, controlling the effect of potential confounders, reduced model
Variable Coefficient SE 95% Confidence interval P value
ABS −0.55 0.19 (−0.92 - −0.18) 0.004
Driver’s age (years) −0.02 0.01 (−0.04 - −0.01) 0.003
DDT (hours) 0.10 0.03 (0.05 - 0.16) <0.001
Car age (years) 0.09 0.04 (0.01 - 0.17) 0.045
Model constant −1.96 0.36 -- <0.001

SE: Standard Error.

Goodness of fit statistics: Deviance = 1133.9; degree of freedom (df) =4080; Value/df = 0.28.

Likelihood ratio Chi Square = 29.1; df = 3; p-value < 0.001.

Khorasani-Zavareh et al.

Khorasani-Zavareh et al. BMC Public Health 2013 13:439   doi:10.1186/1471-2458-13-439

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