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A, Estimates of survival: hazard ratio (HR) for death, 1.09 (95% CI, 0.83-1.45). B, Landmark analysis: HR for death from 0 to 90 days, 1.11 (95% CI, 0.83-1.49), and HR for death from 90 days to 1 year, 0.85 (95% CI, 0.26-2.78).
