Figure 3.

Conditional independence tree for medication costs. COPD = chronic obstructive pulmonary disease; PD = Parkinson’s disease; INS = insomnia; DM = Diabetes mellitus, mean costs = predicted mean medication costs in € in 6-month period.

König et al. BMC Health Services Research 2013 13:219   doi:10.1186/1472-6963-13-219
Download authors' original image