These are Clutter Image Ratings that have been done from a previous study which are widely used across the world.
This shows the severity of the problem in many homes across the UK. 2.5 % of the UK suffer from this mental illness which is potentially 1.2 million.
Please click here to view the Clutter Image Ratings The rating are via The International OCD Foundation and were originally from a study by Frost RO, Steketee G, Tolin DF, Renaud S. Development and validation of the Clutter Image Rating. Journal of Psychopathology and Behavioral Assessment. 2008;32:401–417.