Figure 2 - Distribution of Trips by Mode and Number of Household Vehicles,,,,, (Percent),,,,, Mode,Number of Household Vehicles,,,, ,0 vehicles,1 vehicle,2 vehicles,3 or more vehicles,All vehicles Drive Alone,6.1,37.0,36.7,42.5,37.6 Drive with 2 or more occupants,30.3,46.0,52.2,48.3,48.9 Transit,20.8,2.7,0.5,0.4,1.6 Walking,36.2,11.2,7.3,5.8,8.6 Other,6.6,3.2,3.2,3.0,3.3 Total,100.0,100.0,100.0,100.0,100.0 Note: Zero-vehicle households have some drive-alone trips because the vehicle used in making a trip does not have to belong to the household.,,,,, "Source: Calculated from the 2001 National Household Travel Survey, Day Trip File, U.S. Department of Transportation, Bureau of Transportation Statistics and Federal Highway Administration.",,,,,