Table 29. Percent of Disabled and Nondisabled Experiencing Problems with Long-Distance Travel,,,, Types of transportation,Disability status,,, ,Disabled,,Nondisabled, ,Percent,Standard Error,Percent,Standard Error At airports,54.50,4.19,44.94,1.92 On airplanes,32.91,4.47,23.61,1.77 At intercity bus stations,62.41,18.26,17.52,6.19 On intercity buses,54.45,20.84,22.85,7.18 At train stations,23.48,7.35,32.63,5.86 On trains,12.83,4.74,30.64,5.87 NOTE: This table contains the weighted percent or weighted mean and the standard error. Cells with a small sample size (<30) are shaded to indicate that the weighted estimates based on a small sample size are not reliable. Cells in italics indicate a coefficient of variation greater than 30 percent and numbers are not reliable. Cells with bold type indicate significant differences (p <.05) between disabled and nondisabled individuals.,,,, " SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, 2002 National Transportation Availability and Use Survey",,,,