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Ecological correlations between physical activity and PM2.5-attributable CVD mortality trends by subtypes and sex during 2011 to 2019. CVD is cardiovascular disease. IS is ischemic heart disease. MVPA is moderate-to-vigorous aerobic physical activity, which is defined as participating in 150 min or more of exercise each week. AAPC is average annual percentage changes. All p-values are < 0.05 with a two-tailed test.
