This figure shows calibration of the Phoenix Sepsis Score in higher-resource settings (sites with more technological resources, eg, laboratory equipment, ventilators, and kidney replacement therapy devices, to support organ dysfunction). For patients with suspected infection who have each possible integer value of the Phoenix Sepsis Score in the first 24 hours of the encounter, mortality among those at the development, internal validation, and external validation sites is shown. Binomial confidence intervals (whiskers) for the mortality point estimate in each group are also shown.