A further dummy variable (available in the ALLBUS only) indicates whether or not the father was a blue-collar worker, which may be expected to decrease the probability of ‘never-membership’ due to a union-friendly socialization process in the family.
exploredata-ZA3700_VarV519 exploredata-ZA3700_VarV517 exploredata-ZA3700_VarV309 exploredata-ZA3700_VarV318