Distracted driving was cited as a contributing factor in nearly 10% of all fatal crashes in 2010, while that number nearly doubles (to 18%) for crashes where individuals were injured, according to a report by the National Highway Traffic Safety Administration.

The report studied all vehicle crashes in 2010, analyzing how influential distracted driving behaviors were in those crashes. (NHTSA notes that the numbers reported for 2010 should not be compared to the data collected for 2009, as the...