Table 2.

Implementation fidelity components and data sources.

Data sources			Reach		Dose		Fidelity		Adaptations		Context
Quantitative data sources
	Demographic and clinical data	✓a								✓
	Usage metrics			✓
	Treatment credibility and satisfaction					✓
Qualitative data sources
	Child interviews			✓		✓		✓		✓
	Parent interviews			✓		✓				✓
	Therapist and clinician interviews	✓				✓		✓		✓
	End-of-treatment feedback questionnaire					✓

^aAssociated data with implementation component.