Fig. 3From: Imbalances in the German public health system - numbers of state-certified occupational physicians and relation to socioeconomic dataRatio of State-certified occupational physicians per 1 Mio employees in the 16 German states in 2012 (a). Ratio of State-certified occupational physicians per GDP in the 16 German states (b). Ratio of State-certified occupational physicians per GDP per employee in the 16 German states (c)Back to article page