"TABLE 3 Sample Sizes (Unweighted) and Standard Errors (SE) of Estimates Weighted to Reflect Total Reflect Total Bicycling Trips Taken by U.S. Population Age 16+ for Figure 3",,,,,,,,,,,,,,, Bicycle trips in past 30 days ,Total,1 mile or less,1.1-2 miles,2.1-5 miles,5.1-10 miles,More than 10 miles,,,,,,,,, Sample size,"3,700","1,289",685,958,471,297,,,,,,,,, Standard errors of estimates ,0,0.94,0.74,0.79,0.6,0.48,,,,,,,,, "SOURCE: National Survey of Pedestrian and Bicyclist Attitudes and Behaviors, 2002. National Highway Traffic Safety Administration (NHTSA) and Bureau of Transportation Statistics (BTS).",,,,,,,,,,,,,,,