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Figure 3 "Survival Curves" (on the Basis of Time to First Occurring Outcome of the Composite Event)

Mantel-Haenszel (log-rank) test for differences between 2 survival curves; chi-square = 2.1, hazard ratio = 0.78, 95% CI 0.58 to 1.1, p = 0.15. PET = positron emission tomography.