Fig. 2From: Anemia and health-related quality of life in South Korea: data from the Korean national health and nutrition examination survey 2008–2016Prevalence of anemia according to the three levels of each of the five EQ-5D Components. G1: no problems, G2: some problems, and G3: unable to perform or extreme problems. Data were analyzed by the linear trend test. Bars mean standard errors. * p < 0.001 and p for trend < 0.001 EQ-5D: EuroQol five-dimensional questionnaireBack to article page