Forest plot of hazard ratios (HR) of overall mortality in univariate (A) and multivariate (B) Cox proportional hazards regression models in patients with available follow-up imaging. The risk represented by CFR is presented in 2 separate ways in Cox regression modeling: the hazard HR for PET-1 CFR is presented for a 0.73 ± 1.00-U increase in CFR, the HR for change in CFR from PET-1 to PET-2 is presented for a 0.79 ± 1.00-U decrease in CFR from PET-1 to PET-2. For other continuous variables, HR are presented as an SD increase for rate pressure product (RPP) and left ventricular (LV) perfusion defect size, a 10-year increase in age, a 5-kg/m2 increase for body mass index, a 5.7 ± 1-year increase for post-transplantation years, a 1 mg/dl increase in creatinine, and a 10 mg/dl increase in low-density lipoprotein. HR of previous rejections is presented as an increase of 1 in the number of prior rejections. Abbreviations as in Figures 2, 5, and 6.