Table A-24b,,,,,,,,,, "Long-Distance Trips by Mode and Purpose, in Percent",,,,,,,,,, ,Commute ,,Business,,Pleasure,,Personal Business,,Other , ,Percent,SE,Percent,SE,Percent,SE,Percent,SE,Percent,SE Personal vehicle,96.4,0.79,79.3,1.08,90.4,0.36,89.3,0.71,96.6,0.83 Air,1.5,0.35,17.8,0.94,6.7,0.29,4.7,0.44,1.9,0.64 Bus,0.5,0.25,0.8,0.25,2.2,0.19,5.6,0.53,0.5,0.25 Train,1.7,0.69,1.6,0.37,0.5,0.08,0.3,0.13,0.0,0.04 Other,0.0,0.00,0.5,0.28,0.2,0.04,0.1,0.05,1.0,0.53 Total,100.0,,100.0,,100.0,,100.0,,100.0, NOTE: SE = standard error.,,,,,,,,,, "SOURCE: The 2001 National Household Travel Survey, preliminary long-distance trip file, U.S. Department of Transportation.",,,,,,,,,,