Table 3.

Quantitative research studies involving data analyses using descriptive and inferential statistics for scalability assessment considering the effectiveness domain for scale-up.

Research focus and data collection technique		Studies, n	Reference
Clinical outcome assessment
	Observation; published databases	3	[28,36,38]
	Nonvalidated surveys or questionnaires	9	[29-35,37,39]
	Validated surveys or questionnaires	1	[27]
Humanistic outcome assessment
	Nonvalidated surveys or questionnaires	3	[32-34]
	Validated surveys or questionnaires	3	[27,29,39]
Satisfaction assessment
	Nonvalidated surveys or questionnaires	7	[27,29,30,33,34,37,39]
	Validated surveys or questionnaires	1	[32]