|Person trips per person per day||SE||Person-miles per person per day||SE|
KEY: SE = standard error.
NOTES: Other includes watercraft (e.g., ship, ferry, and motorboat); taxi, limousine, and hotel/airport shuttle; bicycle and walking; and other not elsewhere classified. Excludes trips where mode or gender was not reported.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and Federal Highway Administration, 2001 National Household Travel Survey data, CD-ROM, February 2004.