Literal question
The following questions should only be completed for persons born in 1980 or earlier.
20. If the answer to the previous question (19) is yes, How long does it take to travel from home to the workplace? (Record the time for a one-way trip; travel time returning home from work should not be counted.)
[] 1 Up to 15 minutes
[] 2 15-30 minutes
[] 3 30-60 minutes
[] 4 More than 1 hour