Table 4.

Clinical indicators by type from included studies (N=18).^a

Clinical indicators		Count, n (%)	References
Classification
	Structural	1 (6)	[34]
	Process	17 (94)	[21-38]
	Outcome	5 (28)	[23,26,30,36,38]
Specificity
	Generic	15 (83)	[22-32,34-37]
	Disease-specific	3 (17)	[21,33,38]

^aIncluded studies may have more than 1 type of clinical indicator.