Figure 2From: Health-Related Quality of Life in Parkinson disease: Correlation between Health Utilities Index III and Unified Parkinson's Disease Rating Scale (UPDRS) in U.S. male veterans Relationship between measured HUI-III utility estimates (X-axis) and predicted estimates (Y-axis) using multivariable model 1(red circles) and multivariable model 2 (green circles) which are described in greater detail in the text. For both models, the relationship between observed and expected utility estimates was approximately linear.Back to article page