Research into factors influencing road crashes and injury trends in New South Wales - tasks 4 & 6: time series modelling

Research output: Book/ReportCommissioned ReportResearch

Abstract

The aims of this project were to examine trends in road trauma in New South
Wales and to fit explanatory time series models in order to assess the relationship between key socio-economic and weather data and the observed level of road trauma. The explanatory time series models revealed that an increase of 1% in the unemployment rate was associated with a 0.043% decrease in fatal crashes; an increase of 1% in alcohol sales (deflated by CPI) was associated with a 0.27% rise in all crashes; and an increase of 1% in average rainfall was associated with a 0.013% rise in casualty crashes and a 0.029% increase in all crashes.
Original languageEnglish
PublisherMUARC
Commissioning bodyIAG - Insurance Australia Group Ltd
Number of pages74
Publication statusPublished - 2007

Keywords

  • Time series analysis
  • Road trauma
  • Socio-economic factors
  • Weather

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