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Figure 1 | BMC Medical Research Methodology

Figure 1

From: What is the value of social values? The uselessness of assessing health-related quality of life through preference measures

Figure 1

Scatterplot illustrating the degree of association between the weighted and the unweighted EuroQol scores. A small line, called a petal, is added to each point on the scatterplot to indicate how many observations each point represents; each petal symbolizes 100 cases. Dotted lines mark the maximum and minimum limits of the scales, that is to say, the range of possible scores.

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