Figure 2From: Influence of an outpatient multidisciplinary pain management program on the health-related quality of life and the physical fitness of chronic pain patientsTwo examples of the eight health categories of SF-36. Values of two prototype patients at beginning (pre) and end (post), as well as 3 (fup1), 6 (fup2), and 12 (fup3) months respectively following the ambulatory pain intervention program. Comparison with the average healthy US reference population (US-mean, [22]).Back to article page