Fig. 3From: Microbiota composition in the lower respiratory tract is associated with severity in patients with acute respiratory distress by influenzaClinical characteristics that correlate with microbial composition and survival probability. A Canonical Analysis of Principal Coordinates (CAP) with weighted Unifrac distance and PERMANOVA test depicting clinical variables that contribute to explain variation. B Kaplan–Meier survival curve with Cox test for antibiotic treatment and length of stay at ICU. C Scatterplots illustrating Pearson correlations among diversity indexes (Shannon and Chao1) and age and Body Mass Index (BMI)Back to article page