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Graft survival within the first year by sex and era. 1-year graft survival by sex (A) and by transplant era (B). Kaplan–Meier curves show the probability of graft survival during the first 1-year post-transplant; shaded bands indicate 95% confidence intervals, and numbers at risk are provided below each panel. (A) Male vs. female recipients (log-rank p). (B) Eras defined as 2006–2011, 2012–2018, and 2019–2025 (log-rank p).
