Fig. 2From: Complex clinical and microbiological effects on Legionnaires’ disease outcome; A retrospective cohort studySurvival of patients with Legionnaires’ disease as a function of intensive care unit admission. Legend to Fig. 2: Kaplan-Meier short survival curve (all-cause 30-day in-hospital mortality) for patients with Legionnaires' disease who were (red line) or were not (green line) admitted to the intensive care unit (HR = 12.9, 95 % CI 2.780–59.860, p = 0.001 by Cox regression). + Sign denotes censored. Abbreviations: HR Hazard ratioBack to article page