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Adjusted HRs for all-cause and CVD mortality by changes in PA from 2003 to 2008 (baseline) to 2012 (first repeated examination), and followed up for mortality until December 2017 in 18,104 participants of the Guangzhou Biobank Cohort Study. HRs are adjusted for sex, age, occupation, personal income, education, alcohol use, smoking, and self-rated health. CVD = cardiovascular disease; HR = hazard ratio; PA = physical activity.
