Table 1,,,,,,,,,,,, Percent of adults in the U.S. departing from a domestic airport between November 2003 and December 2004,,,,,,,,,,,, Departure Status,Estimate (percent),Standard Error (percent),Sample Size,,,,,,,,, Flew during the reference period,33.3,1.8,303,,,,,,,,, Did not fly during the reference period,66.7,1.8,585,,,,,,,,, TOTAL,100.0,NA,888,,,,,,,,, " KEY: NA = Not applicable",,,,,,,,,,,, NOTE: All estimates are weighted to represent U.S. noninstitutionalized adult population (18 and older).,,,,,,,,,,,, "SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Omnibus Household Survey, December 2004.",,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,, ,,,,,,,,,,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,,