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. Author manuscript; available in PMC: 2014 Feb 26.
Published in final edited form as: J Am Coll Cardiol. 2013 Feb 26;61(8):863–869. doi: 10.1016/j.jacc.2012.11.053

Figure 2. Prevalence of ER by Exam Year Stratified by Race in the CARDIA Study.

Figure 2

There is a clear graded decrease in the prevalence of early repolarization (ER) as CARDIA (Coronary Artery Risk Development in Young Adults) participants progressed from year 0 to year 20. Black participants had a higher prevalence of ER and were less likely to regress over time.