23. a. How did this person usually get to work LAST WEEK? If this person usually used more than one method of transportation during the trip, mark [X] the box of the one used for most of the distance.[] Car, truck, or van
[] Bus or trolley bus
[] Streetcar or trolley car
[] Subway or elevated
[] Railroad
[] Ferryboat
[] Taxicab
[] Motorcycle
[] Bicycle
[] Walked
[] Worked at home --> Skip to 27
[] Other method
If ?Car, truck, or van? is marked in 23a, go to 23b. Otherwise, skip to 24a.