Table 3,,
"Long-Distance Trips by Mode and Sex, in Percent",,
,Female,Male 
Personal vehicle,42,58
Air,43,57
Bus,55,45
Train*,42,58
Other*,30,70
Total,43,57
*Differences are not significant at a=0.05.,,
See table A-18a for standard errors.,,
"SOURCE: The 2001 National Household Travel Survey, preliminary long distance file, U.S. Department of Transportation.",,