Table 4,,,,,,
Percent of Long-Distance Trips by Mode and Roundtrip Distance,,,,,,
Miles,100-299,300-499,500-999,1000-1999,2000+,Total
Personal vehicle,97.2,94.3,85.9,53.9,22.2,89.5
Air,0.2,1.5,10.3,42.4,74.8,7.4
Bus*,1.6,3.4,3.2,2.6,1.4,2.1
Train*,0.9,0.7,0.6,0.9,0.8,0.8
Other*,0.2,0.1,0.0,0.1,0.8,0.2
See table A-23 for standard errors.,,,,,,
*Differences are not significant at a=0.05.,,,,,,
"SOURCE: The 2001 National Household Travel Survey, preliminary long distance file, U.S. Department of Transportation.",,,,,,