Description
A data frame with the annual deaths in road accidents for half
  the US states.Format
Columns are:
  
    - state
- 
      name.
    
- deaths
- 
      number of deaths.
    
- drivers
- 
      number of drivers (in 10,000s).
    
- popden
- 
      population density in people per square mile.
    
- rural
- 
      length of rural roads, in 1000s of miles.
    
- temp
- 
      average daily maximum temperature in January.
    
- fuel
- 
      fuel consumption in 10,000,000 US gallons per year.