Table 5.

Dashboard visualization elements used in included studies (N=18).^a

Visualization elements	Count, n (%)	References
Bar chart including histogram	10 (56)	[21-23,27,29,32-34,36,37]
Table	9 (50)	[22-27,31,36,38]
Line chart	9 (50)	[22,29,31,32,34-38]
Scatter plot	1 (6)	[35]
Meter	1 (6)	[22]
Radar including radial or spider-web	1 (6)	[30]
Pie chart including donuts or rings	1 (6)	[29]

^aIncluded studies may have more than 1 visualization element.