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The post hoc comparisons for changes (% change from baseline) in ICSS threshold (y-axis) for each exposure group (x-axis) on days 4, 6 and 8 of exposure compared to baseline ICSS thresholds. Baseline was ICSS thresholds on day 1 prior to starting smoke exposure. The horizontal line within the box indicates the median, boundaries of the box indicate the 25th and 75th-percentile, and the whiskers indicate the highest and lowest values of the results.
