Figure 3.

Subjective experience of therapeutic impact of the three most-often-used treatment modalities within each treatment class. All values are shown as % (n); *Improved, patients who rated Patient Global Impression of Change (PGIC) as very much improved or much improved; non-response, patients who rated PGIC as minimally improved, no change, or minimally worse; worsened, patients who rated PGIC as very much worse or much worse. ^#Herbal teas, e.g., fennel anise caraway tea; psychotherapy, e.g., cognitive behavioral therapy; soluble fibers, e.g., psyllium seed husks; liquid nine herbs, e.g., STW-5; manual therapy, e.g., osteopathy, chiropractic; integrative mind–body therapy, e.g., yoga, tai chi.