Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12888-016-0826-5/MediaObjects/12888_2016_826_Fig2_HTML.gif)
Association between changes in total inpatient days and level of functioning for both groups: Grey line: Participants with problematic substance use. Black line: Participants without problematic substance use
Association between changes in total inpatient days and level of functioning for both groups: Grey line: Participants with problematic substance use. Black line: Participants without problematic substance use