Fig. 3From: Household income, income inequality, and health-related quality of life measured by the EQ-5D in Shaanxi, China: a cross-sectional studyMeans of the EQ-5D index among different income inequality and household income groups in urban regions. The horizontal axis represents EQ-5D index, and the vertical axis represents houshold income groups; different colors stand for different income inequality groupsBack to article page