Table 1. Population, Concept and Context (PCC) inclusion criteria [46].

PCC
Population	Population: T2DM Include: pre-existing clinical diagnosis of T2D, adult Exclude: patients who ‘self-identify’ with 2TD, diagnosis through screening within study, < 18 years old, any other type of diabetes (e.g., type one, gestational, MODY), combined study population of pre-diabetes and T2D where results cannot be extracted separately
Concept	Concept: Remission Include: diabetes remission through health behaviour intervention Exclude: remission from diabetic complications, studies where remission outcomes are not reported, remission through surgical or pharmaceutical means Outcome: psycho-social scales, psycho-social interventions, psycho-social factors reported by participants
Criteria	Context: Include: interventional or observational studies, ≥ 2009, English language, any geographical area Exclude: secondary literature (reviews, commentary pieces etc.)