Fig. 2From: Association between dietary vitamin C and abdominal aortic calcification among the US adultsThe association of dietary vitamin C with AAC score and the risk of AAC based on generalized additive models. The shaded areas represent 95% confidence intervals. a The linear relationship between HEI-2015 and AAC-24 score. b The linear relationship between HEI-2015 and the risk of AACBack to article page