Table 2.

Qualitative and explanatory outcomes

Stakeholder group	Main areas of topic guide	Time point for collection
		Wave 1	Wave 2	Wave 3
Local health economies (LHE)(commissioners, diabetes leads, health service managers)	About the LHE: Geography, demography and priorities Culture and organisational style Rationale for engaging with Digital Diabetes Prevention Programme (DDPP) (hopes, expectations, fears)	X
	About the digital diabetes prevention intervention (DDPI) selected How and why this DDPI was selected Views of the selected intervention	X	X	X
	About the implementation plan Describe the implementation plan Reflections on progress, strengths, weaknesses, amendments proposed or made	X	X	X
	Resources required Types and numbers of staff involved Time per staff member (estimated) Other costs/resources	X	X	X
	Overall lessons learnt			X
Healthcare professionals	Local geography, demography and clinical priorities	X
	Understanding and prioritisation of DDPP	X	X	X
	Views about DDPI in use in local area	X	X	X
	Views about potential benefits / harms  of DDPP, including impact on health inequalities	X	X	X
	Views about implementation process locally	X	X	X
	Overall lessons for future national delivery		X	X
Digital Diabetes Programme Intervention Providers	Describe the intervention	X
	Describe the evidence base for the intervention
	Onboarding process	X
	Views on how the implementation is going in participating LHE	X	X	X
	Explanations and reflections on reasons for successes/challenges in implementation	X	X	X
	Views on whether and how this programme could be scaled up nationally	X	X	X
	Observed usage and impact of intervention on patients and reasons for these		X	X
	Overall lessons learnt		X	X
Patients	Knowledge about diabetes and its prevention		X
	Relative prioritisation of diabetes prevention		X
	Experience of DDPP including identification, referral, onboarding to DDPI, use of DDPI		X
	Reasons for use/non use of DDPI		X
	Impact of DDPI on lifestyle and health behaviours		X
	Preferences for digital versus face to face		X
	Suggestions for improvement		X
	Overall views about the programme		X