| Female | Male | |||
|---|---|---|---|---|
| Percent | SE | Percent | SE | |
| Personal vehicle | 42.3 | 0.52 | 57.7 | 0.52 |
| Air | 42.6 | 1.14 | 57.4 | 1.14 |
| Bus | 54.9 | 2.75 | 45.1 | 2.75 |
| Train | 42.3 | 6.73 | 57.7 | 6.73 |
| Other | 30.4 | 9.07 | 69.6 | 9.07 |
SOURCE: The 2001 National Household Travel Survey, preliminary long-distance trip file, U.S. Department of Transportation.