Table B8 Distribution of Pre- and Post-9/11 Long-Distance Trips by Mode, for Each Trip Purpose
Table B8 Distribution of Pre- and Post-9/11 Long-Distance Trips by Mode, for Each Trip PurposePercentage 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...