Does anyone know of public research into the makeup of rooms on AirBNB, specifically rooms/house and so forth? I feel there's often a lot of AirBNB-only proper

Does anyone know of public research into the makeup of rooms on AirBNB, specifically rooms/house and so forth? I feel there's often a lot of AirBNB-only properties listed but I'd prefer some actual numbers. If needs be, scraped myself this weekend :-)