Bureau of Transportation Statistics (BTS)
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Table A-9
Mean Number of Trips by All Persons by Sex, Age, Driver Status, Worker Status and Medical Condition

(see Figure 5 in text)

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  Mean SE
All persons 4.1 0.02
Sex    
Male 4.1 0.02
Female 4.1 0.02
Age    
Less than 5 years 3.2 0.05
5-14 years 3.5 0.04
15-19 years 4.0 0.06
20-24 years 4.1 0.07
25-54 years 4.6 0.02
55-64 years 4.1 0.05
65 years and older 3.4 0.04
Driver status*    
Yes, a driver 4.5 0.02
Not a driver 2.6 0.04
Employment status*    
Employed 4.5 0.02
Not employed 3.7 0.03
Medical condition*    
Medical condition limits travel 2.8 0.06
No medical condition limiting travel 4.4 0.02

* Asked of persons age 15 and older.

NOTE: SE = standard error.

SOURCE: The 2001 National Household Travel Survey, person file, U.S. Department of Transportation.