Fig. 1From: Associations between the food environment and food and drink purchasing using large-scale commercial purchasing data: a cross-sectional studyCross-referencing process of POI food outlet data against the FHRS database. FHRS = Food Hygiene Rating Scheme, OOH = out of home, POI = Points of Interest. POI outlets were matched based on postcode and name to FHRS outletsBack to article page