Table B1 Distribution of Pre- and Post-9/11 Long-Distance Trips by Trip Purpose, for Each Mode

Table B1 Distribution of Pre- and Post-9/11 Long-Distance Trips by Trip Purpose, for Each Mode

Percentage trips (standard error)

NOTE: Cells with a small sample size (< 30) or that have a covariance or c.v. (> 0.3) are shaded dark grey to indicate that the weighted estimates are not reliable. Cells with bold type indicate significant differences (p<0.05) between pre-9/11 and post-9/11 estimates.

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Trip purpose Personal vehicle Air Bus Other All modes
Pre Post Pre Post Pre Post Pre Post Pre Post
Commute 13.3 13.8 2.6 3.6 0.7 4.3 6.2 30.1 12.1 13.1
  (1.47) (0.88) (0.73) (1.49) (0.46) (2.25) (3.66) (11.05) (1.34) (0.82)
Business 13.2 15.0 37.0 41.1 6.7 6.6 36.6 30.3 15.1 16.8
  (0.87) (0.74) (2.05) (1.92) (2.21) (2.47) (6.70) (10.18) (0.82) (0.68)
Pleasure 56.4 56.0 49.5 48.4 55.0 58.7 46.4 31.9 55.7 55.2
  (1.13) (0.84) (1.95) (1.78) (5.08) (3.31) (6.40) (7.06) (1.01) (0.78)
Personal Business 13.4 12.2 9.4 6.4 37.3 29.4 6.9 5.2 13.5 12.1
  (0.45) (0.45) (0.97) (0.86) (4.51) (3.11) (2.47) (2.09) (0.43) (0.43)
Other 3.8 3.1 1.5 0.6 0.4 1.1 3.9 2.5 3.5 2.8
  (0.26) (0.16) (0.80) (0.20) (0.26) (0.74) (2.61) (1.83) (0.23) (0.15)
All trips 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0