Table 3,,, Percent of passengers reporting being selected for extended security screening,,, Characteristic,Estimates (percent),Standard Error (percent),Sample Size Overall,28.6,3.2,79 ,,, Male,28.5,4.5,37 Female,28.6,4.4,42 ,,, Less than 4-year degree,30.0,5.0,36 4-year degree or higher,28.0,4.1,42 ,,, Household income less than $75K ,31.3,4.6,41 Household income $75K or more,23.6,5.3,21 ,,, 18 to 54 years old,28.3,4.1,44 55 or older,29.2,4.6,34 ,,,,,,, White (Non-Hispanic),26.9,3.2,64,,,, Other race,34.0,8.8,14,,,, 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.",,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,, ,,,,,,,