Fig. 2From: Health-related quality of life of long-term patients receiving opioid agonist therapy: a nested prospective cohort study in NorwayPen’s Parade: distribution from lowest to greatest health. Pen’s Parade: The distribution in baseline EQ-5D-5L index values, where 43% had > 0.8 and 5% had < 0.2 at baseline. The dotted line represent the average reported index value of the Norwegian reference populationBack to article page