Table 1.

Features of UPSIDES studies.

Work Package	Study #	Design	Participants	Sample size per site
Current stage assessment	1.1	Focus group discussion	staff	1 group (5-8)
	1.2	Focus group discussion	stakeholders	1 group (5-8)
Intervention	2.1	Focus group discussion	stakeholders	2 groups
	2.2	Adaption test	peer support workers	2
	2.3	Adaption test	service users	6
	2.4	Focus group discussion	stakeholders	2 groups (8-12)