Table 1.

Matrices and associated variables developed for the documentary analysis

Matrix 1: Data availability	Matrix 2: Policy content analysis	Matrix 3: Stakeholder analysis	Matrix 4: Corporate political activity (strategies)
Details of publication: Source, year of publication	Stated policy objectives	Nature of interest in the policy issue	Information and messaging
Diet: Fruit and vegetable consumption	Content relevant to nutrition-related NCDs (particularly SSB taxation and policies to increase access to healthy food)	Perceived level of interest	Financial incentives
Anthropometry: BMI, stunting, wasting	Framing: the problem and ‘appropriate’ solutions	Perceived level of influence/power	Constituency building
Diseases specific: Prevalence of NCDs and their risk factors	Governance: responsible sectors and coordination mechanisms	Source of power/influence	Legal
Health Services: NCD related morbidity and mortality, health care expenditure	Gender considerations (both in description of the problem and solutions)	Any evidence for the outcome/impact of their influence	Policy substitution
Economic: Food related taxes	Implementation		Opposition, fragmentation and destabilization
Demographics: Age, socio-economic status, gender