Similarly, the marginal effects of having completed an apprenticeship or being a master craftsman and of the political orientation variable go down by half between the two years and become statistically insignificant.
exploredata-ZA2140_VarV401 exploredata-ZA3762_VarV670 exploredata-ZA3762_VarV688 exploredata-ZA3762_VarV188 unk