Central Illustration. Beta-blockers After MI: Unadjusted Kaplan-Meier Survival Curves for the 5 Discharge Doses Analyzed and Low and High Dose Beta-Blocker Therapy.
Kaplan-Meier survival curves for (A) the primary (unadjusted) analysis comparing the 5 discharge doses (no beta-blocker [BB] and >0% to 12.5%, >12.5% to 25%, >25% to 50%, and >50% of the target dose) of beta-blockers and (B) the secondary (unadjusted) analysis comparing low-dose (≤25% of the target dose) to high-dose (≥50% of the target dose) beta-blocker therapy.