Figure 6,,,,,,,, "Long-Distance Trips by Gender, Area, and Age: 2001",,,,,,,, Mean number of trips,,,,,,,, ,25–54 years,55–64 years,65–74 years,75+ years,,,, ,,,,,,,, Rural male,18.80,17.47,13.03,8.61,,,, Urban male,13.00,13.13,9.79,4.92,,,, Rural female,11.22,11.92,7.93,5.25,,,, Urban female,8.69,8.77,6.70,3.23,,,, "Source: U.S. Department of Transportation, Federal Highway Administration and Bureau of Transportation Statistics, National Household Travel Survey (Washington, DC: 2002).",,,,,,,, ,,,,,,,, ,,,,,,,, ,,,,,,,,