Additional file 2: Supplemental Figure 1. Flowcharts of the analytic samples for FOCUS 1.0 and FOCUS 2.0 survey waves. Supplemental Figure 2A. Box and whisker plots comparing FOCUS safety climate scores by size variables for FOCUSv.1.0 departments. Supplemental Figure 2B. Box and whisker plots comparing FOCUS safety climate scores by size variables for FOCUSv.2.0 departments.

Supplementary Figure 1A: Box and Whisker Plots of log Aldosterone to Renin Ratio, additionally adjusted for body mass index Supplementary Figure 1B. Box and Whisker Plots of log Renin, additionally adjusted for body mass index Supplementary Figure 1C. Box and Whisker Plots of log Aldosterone, additionally adjusted for body mass index Supplementary Figure 2. Box and Whisker Plots of log ACE activity, additionally adjusted for body mass index