Figure 1From: Trends in the prevalence of thrombocytopenia among individuals iInfected with hepatitis C Virus in the United States, 1999-2008Prevalence of platelet counts below 150 × 109/L among individuals with confirmed HCV infection and all NHANES participants, 1999-2008. Note: Error bars represent 95% confidence interval for the proportion of HCV patients with TCP. HCV = hepatitis C virus; NHANES = National Health and Nutrition Examination Survey; TCP = thrombocytopenia.Back to article page