Fig. 3: Stacked bar graph for the ratings of the third-round checklist, full version.

The dark blue, purple, light purple, light red and red coloring refers to extremely important, very important, moderately important, somewhat important and not important, respectively. The x axis represents the percentage of choices selected by panelists, whereas the y axis corresponds to the checklist items. The dashed line indicates a PPR of 60%, which is the predefined threshold for importance.