Table 1.

Quantitative outcomes

	Population		Time point for collection
	NDH	Overweight/obese	Baseline	6 months	12 months
Primary Outcome	HbA1c Weight	Weight	X	X	X
Secondary outcomes
Intervention factors
Amount of human support planned and delivered (coaching, phone calls, emails).	X	X		X	X
Numbers referred	X	X	X	X	X
Numbers registered	X	X	X	X	X
Numbers who start to use the intervention	X	X	X	X	X
Numbers who complete the intervention	X	X	X	X	X
Usage data for each user	X	X	X	X	X
Friends and Families Test	X	X		X	X
Behavioural and clinical outcomes
Height for calculation of BMI	X	X	X
Physical activity (IPAQ)	X	X	X	X	X
Patient activation (PAM-13).	X	X	X	X	X
Economic outcomes
Cost of the digital diabetes prevention intervention	X	X	X
Types of staff involved in implementation in each LHE	X	X	X	X	X
Time spent by each member of staff on implementation of the DDPP (estimated)	X	X	X	X	X
Additional costs	X	X	X	X	X

BMI, body mass index; DDPP, digital diabetes prevention programme; HbA1c, glycated haemoglobin; IPAQ, International Physical Activity Questionnaire; LHE, local health economies; NDH, non-diabetic hyperglycaemia; PAM-13, 13-tem Patient Activation Measure.