Definition
Code only for EMPTYPE_WB_1=1, 4, 5, 7, 9 (wage employees), otherwise code as missing.
Indicates if a person has a signed (formal) contract, regardless of the duration.
This variable is constructed only if there is an explicit question about contracts otherwise code as missing.
Use information from all sections (12 months or 7 days) that ask this question.
First use information from the 12 month section. For all missing values and observations coded as 9, use the 7 day section.