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Kaplan–Meier estimates for time to sudden death, cardiovascular event (cardiac death, non-fatal myocardial infarction, or stroke), and all-cause mortality in subgroups of patients according to change from baseline N-terminal-pro-B-type-natriuretic-peptide (group 1: less than –10%; group 2: –10 up to +10%; group 3: >10 up to 100%; and group 4: >100%).
