Table 2.

Role and number of participants per data collection method.

	Implementation focus group	One-to-one interview	Implementation short survey
	(N = 11)	(N = 10)	(N = 18)
	N.	N.	N.
Role
Local project manager	3	-	3
Local support staff	5	-	6
Referrer	1	-	2
Mental health specialist	2	-	4
Professional singing leader	-	3	3
Mothers	-	7	-