Table 1.

Stakeholder outcomes and how material changes were defined and valued.

Stakeholder	Outcome	Material Change Defined by	Monetary Valuation Source	Value
Health Precinct participants	Increased physical activity	Self-reporting 150+ min of exercise per week	HACT Social Value Calculator v4: Frequent moderate exercise	£4179
	Improvement in health status	Improvement of >0.1 on the EQ-5D-5L	HACT Social Value Calculator v4: Good overall health	£20,141
	Higher confidence	Improvement in Rosenberg Self-Esteem score	HACT Social Value Calculator v4: High confidence (adult)	£13,080
	Increased social connection	Improvement in Campaign to End Loneliness Scale score	HACT Social Value Calculator v4: Member of a social group	£1850
Family members	Improvement in health status	Improvement of 1 level or more on a 11 level self-reported health status scale	HACT Social Value Calculator v4: Good overall health	£20,141
NHS Wales	Reduction in GP attendances	Difference between number of GP appointments in the 16 weeks before baseline and the 16 weeks of the programme	Unit cost of a GP appointment	£37
Conwy County Borough Council	Increase in leisure centre membership	Number of people reporting that they would take up annual membership at 16 weeks	Annual cost of discounted membership	£233