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Event rates by QRS score in implantable cardioverter defibrillator (ICD) arm. Kaplan‐Meier plots illustrating the cumulative probability of death (A) and VT/VF (B) by categorical QRS Score in the ICD arm. QRS Low includes subjects with QRS scores between 0–3, QRS Med 4–7 and QRS High ≥ 8.
