31. 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 question 38a
[] Other method