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Bland–Altman plots of the difference in scores between (a) EQ-5D-5L and LSS, (b) EQ-5D-5L and VAS, and (c) LSS and VAS. The horizontal blue line represents the mean of the differences in scores, while the 95% confidence interval is represented by red lines. Table 8 summarizes the mean difference and the upper and lower 95% limits of agreement as well as their 95% confidence intervals.
