Table B1,,,,,,,,,,
"Distribution of Pre- and Post-9/11 Long-Distance Trips by Trip Purpose, for Each Mode",,,,,,,,,,
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.,,,,,,,,,,
,"Percentage trips
(standard error)",,,,,,,,,
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,13.4,12.2,9.4,6.4,37.3,29.4,6.9,5.2,13.5,12.1
Business,(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
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