What this data actually reveals is that voting remain is closely associated with visiting publicly-funded art venues, not that Leave voters are less interested in the arts | Brexit voters more likely to shun the arts, research finds | https://www.artsprofessional.co.uk/news/brexit-voters-more-likely-shun-arts-research-finds … via @artspro
I think the third factor here is maybe where most arts funding ends up. Obviously there are exceptions (Gateshead etc) but there’s an overwhelming skew towards inner London