Figure 1From: Weight loss required by the severely obese to achieve clinically important differences in health-related quality of life: two-year prospective cohort study Health-related quality of life change by study group. Error bars depict ± standard error. EQ-index, EQ-5D index score; EQ-VAS, EQ-5D visual analog scale; IWQOL-Lite, Impact of Weight on Quality of Life - Lite questionnaire; MCS, Short form-12 mental component summary score; PCS, Short form-12 physical component summary score. *P <0.05 versus baseline.Back to article page