Table 5: Distribution of travelers based on differences between expected
and reported wait time at security screening
Versus Expected Wait
|Estimate (percent)||Standard Error (percent)||Sample Size|
|Shorter or much shorter||46.8||3.4||138|
|About what was expected||37.8||3.2||115|
|Longer or much longer||8.8||2.0||25|
|Had no expectations||6.5||1.5||21|
KEY: NA = Not applicable
NOTES: Percentages may not sum to 100 percent due to independent
rounding. 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.