Fig. 3From: Temporal variations in bacterial community diversity and composition throughout intensive care unit renovationsScatterplot depicting the correlation of a Observed OTUs, b Shannon, and c Faith’s PD with the number of days after hospital ICU closing. For each sample source (bedrail, keyboard, and sink), the alpha diversity indices are shown on the y-axis and the days after closing are on the x-axis. Blue denotes the linear regression line with the gray shading indicating 95% confidence intervals. Spearman correlation indexes and p values are shown in the corner of each panelBack to article page