“…Still, advantages of administrative data are obvious: they usually cover the complete target population, they are much more accurate than survey data, and they can be provided with less financial costs and time investments. The information in the data is largely exact, there is only a low share of missing values, and data do not depend on the respondents' capability to remember certain facts (Calderwood and Lessof 2009;Kröger et al 2011). An essential disadvantage of administrative data, however, is that there are only limited context variables which could serve to answer research questions.…”