Fig. 4From: Early child care and the employment potential of mothers: evidence from semi-parametric difference-in-differences estimationSource: Own calculations based on data from the Federal Statistical Office (2011b, 2015a) and its Research Data Centre (2010, 2011, 2012, 2013, 2014, 2015)Development of outcome variables. Notes: These means are based on the larger sample before trimming. The vertical line represents the reform year in 2013.Back to article page