Fig. 5From: The Ichikado CT score as a prognostic tool for coronavirus disease 2019 pneumonia: a retrospective cohort studyKaplan–Meier survival curve. Cumulative survival rate comparison between COVID-19 patients with admission Ichikado CT score ≥ 172 and < 172. Percentage of cumulative survival is expressed on the y-axis, while time (days) of the observation period is expressed on the x-axis. CT Computed tomographyBack to article page