Table 1.

Matrix of data collection methods

Type of data	Data collectors	Data collection method	Study participants
Primary data	FAIR research team	Focus group discussions	Adolescents
			Parents/caregivers
			Furaha facilitators and coaches
		In-depth interviews	Program coordinators and directors
			Pact Monitoring and Evaluation (M&E) team
			Furaha facilitators and coaches
			School principals
		Structured observations	Furaha Teens group sessions
			Furaha Teens coaching sessions
		Community of practice meeting	LIP and Pact staff
		Document review	All of the above
Secondary data	Pact Tanzania and LIPs (collected by Furaha facilitators) and other team members	Family reports of parenting practices, child behavior, child and caregiver mental health (routine data)	Parents/caregivers and adolescents
		Family enrolment, attendance, engagement, and dropout
		Cost data	Facilitators, coaches, and LIP staff
		Surveys on the sociodemographic and professional background of facilitators and coaches delivering the program	Furaha facilitators and coaches
	CWBSA	Assessments of facilitator competent adherence	Furaha facilitators and coaches
		Assessments of coach delivery of facilitator supervision sessions