Fig. 1From: The burden of chronic diseases and cost-of-care in subjects with HIV infection in a Health District of Northern Italy over a 12-year period compared to that of the general populationStandardized prevalence ratios (SPRs) and their 95Â % confidence intervals (95Â % CIs) of chronic diseases using Local Health Authority general population as reference. The filled segments of the horizontal bars represent the upper limit of the 95Â % CI of the SPRs, whereas the open segments represent the lower limitBack to article page