Literal question
31a. Last year (1989), did this person work, even for a few days, at a paid job or in a business or farm?
[] Yes
[] No -- Skip to 32
[Look at the instructions for question 21a to see what to count as work.]
31b. How many weeks did this person work in 1989?
Count paid vacation, paid sick leave, and military service.
____ Weeks
[Count every week in which the person did any work at all, even for an hour.]
31c. During the weeks worked in 1989, how many hours did this person usually work each week?
____ Hours