Logo of nihpaAbout Author manuscriptsSubmit a manuscriptHHS Public Access; Author Manuscript; Accepted for publication in peer reviewed journal;

Figure 4

An external file that holds a picture, illustration, etc.
Object name is nihms643675f4.jpg

Bar-plots showing percentages of subjects in each treatment group who had at least 30% and 50% reductions in Oswestry score (disability) from baseline to four weeks. Y axis indicates percentage of treatment responders.