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. 2021 Mar 26;199(2):155–164. doi: 10.1007/s00408-021-00434-w

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© The Author(s) 2021

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Fig. 3 — Boxplot diagram of BAL lymphocyte fraction according to GGO score categories. Boxplot diagrams depict the median (line), the upper and lower quartile (boxes) and the 95% confidence intervals (whiskers). The red dashed line represents the median of all values. BAL Broncho-alveolar lavage, LYM Lymphocyte fraction, GGO ground glass opacities