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Bronchiolarization increases with longer intubation times. See Supplemental Table S2 for original data. A: Degree of bronchiolarization represented as binary data (P = 0.0016, binomial logistic regression). B: Degree of bronchiolarization represented as ordinal data (P = 0.00053, ordinal model). n = 44 absent (A and B); n = 16 present (A); n = 6 focal (B); n = 5 multifocal and extensive (B).
