Table 3. Opinions on Change in Traffic Congestion, 2006 v. 2007 (percent holding opinion)
Wednesday, November 21, 2012
Table 3. Opinions on Change in Traffic Congestion, 2006 v. 2007 (percent holding opinion)
| Overall | Moderate to very congested | Little to no congestion | 95% CI, overall | |
|---|---|---|---|---|
| 2006 Omnibus Household Survey | n=683 | n=295 | n=381 | n=683 |
| Better over last 12 months | 10.3 | 11.6 | 9.3 | 2.9% |
| Stayed about the same | 62.4 | 46.1 | 76.6 | 4.5% |
| Worse over last 12 months | 27.3 | 42.4 | 14.1 | 3.9% |
| 2007 Omnibus Household Survey | n=607 | n=244 | n=359 | n=607 |
| Better over last 12 months | 8.8 | 5.3 | 10.4 | 2.9% |
| Stayed about the same | 65.4 | 48.3 | 77.5 | 4.5% |
| Worse over last 12 months | 25.8 | 46.5 | 12.0 | 3.9% |
KEY: CI = Confidence interval.
NOTE: CIs for subgroups are larger than for the total group.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Omnibus Household Surveys, November 2006 and 2007.