Fig. 5From: Comparison of endotracheal aspirate and bronchoalveolar lavage fluid metagenomic next-generation sequencing in severe pneumonia: a nested, matched case–control studyKaplan–Meier curves for 28-day mortality in the ETA groups (blue lines) and BALF groups (red lines). P = 0.32, OR = 1.373%; CI = 0.7342–2.568. Abbreviations: ETA, endotracheal aspirates; BALF, bronchoalveolar lavage fluidBack to article page