If in Q.17 the code filled is 12, skip to question 19.
[Question 18 was asked "00" to people who responded with a code 12 in question Q17. However, code 12 is not documented.]
18. Is [the respondent] an:
[] 2 Employee
[] 3 Own account/shamba
[] 4 Unpaid family worker
[] 5 Other not specified