2-3,,,, Fatalities in Motor Vehicle Crashes by Vehicles ,,,, and by Alcohol Involvement: 2005,,,, Number of vehicles involved,Fatalities,Alcohol involve-menta,Percentb, Occupants,"37,594","14,370",38, Single-vehicle crashes,"18,806","9,016",48, Two-vehicle crashes,"15,649","4,449",28, More than two-vehicle crashes,"3,139",905,29, Pedestrians,"4,881","2,180",45, Single-vehicle crashes,"4,443","1,946",44, Multiple-vehicle crashes,438,234,53, Pedalcyclists,784,281,36, Single-vehicle crashes,755,268,35, Multiple-vehicle crashes,29,14,48, Others/unknown,184,54,29, Total ,"43,443","16,885",39, a Fatalities in crash category that involve alcohol.,,, b Percentage of fatalities in crash category that involve alcohol.,,, Notes: Numbers may not add to totals due to rounding. ,,, A motor vehicle crash is considered to be alcohol-related if at least one driver or nonoccupant (such as a pedestrian or pedalcyclist) involved in the crash is determined to have had a blood alcohol concentration of 0.01 grams per deciliter or greater. ,,, The National Highway Traffic Safety Administration estimates alcohol involvement when test results are unknown.,,, "Source: U.S. Department of Transportation, National Highway Traffic Safety Administration, Fatality Analysis Reporting System (FARS) database, personal communication, October 2006.",,,