Literal question
[6. The rest of the questionnaire is for persons age 14 or older.]
[17. The rest of the questionnaire is for persons who are currently working. If you have several jobs, only describe your principal job in questions 18-30]
21. What is the principal method of transportation you most often use to get to work?
[] 1 No transportation
[] 2 Walk
[] 3 Two-wheeled vehicle
[] 4 Car, truck or van
[] 5 Mass transit