b. In (month), was -- working for an employer, was -- self-employed, or both?
Read if necessary: Examples of self-employment include business, professional practice, or farm.
Mark (x) only one.
1[] Employer only (2a)
2[] Self-employed only (3 on page 34)
3[] Both (4 on page 36)
9[] DK (NP, or 6 on page 38)