Figure 1From: Restricted mean survival time: an alternative to the hazard ratio for the design and analysis of randomized trials with a time-to-event outcome Example of sample sizes as a function of the time horizon t ∗ for PH (solid lines) and non-PH (dashed lines) trial designs. The designs assume recruitment over K 1 = 5 yr and follow-up over K 2 = 3 yr.Back to article page