“…Four studies specifically included attributes of the school neighbourhood [38,39,42,47], and four examined route characteristics (three to school and one towards the nearest non-residential destination) [31, 32, 38, 53•]. All studies included at least one attribute related to the built environment; however, only 16 studies included attributes related to the social environment [32-35, 38, 40, 43-46, 48-50, 52•, 53•, 54].…”