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A, Scores vs probability of death within 1 day. B, Scores vs probability of death within 2 days. C, Scores vs probability of death within 3 days. D, Scores vs probability of death within 7 days. The shaded area outside the trend line corresponds to the 95% CI of the predicted probability of death. Fio2 indicates fraction of inspired oxygen; Spo2, oxygen saturation as measured by pulse oximetry.
