NOTES: Only trips for which long distance transportation mode
and egress mode can be determined are tabulated. Row totals may not add to
100 percent due to rounding.
Underlined
estimates are based on a small sample size (<30) or a coefficient of
variation greater than 30% and are not reliable.
SOURCE: U.S. Department
of Transportation, Research and Innovative Technology Administration, Bureau
of Transportation Statistics, Federal Highway Administration, National
Household Travel Survey, long-distance file, 2001 (Washington, DC)
