2 ) revealed that APCs in urban CMR could be segmented into three distinct periods: a decreasing trend from 2004 to 2013, a significantly accelerated decline from 2013 to 2016, and a significant increase trend from 2016 to 2021.
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The sentences
From 2013 to 2016, the APC was − 19.33% (95% CI: -23.64% to -10.36%, p < 0.001), indicating a highly significant decline.