Criticism of the Work Capability Assessment group of experts — a professor of psychiatry, a consultant psychiatrist in learning disability, a professor of rheumatology, and an expert in human resources — reviewed the WCA in 2013 and concluded that "the WCA produced consistent results on the whole, and is an accurate indicator of work capability compared with expert opinion". But in the year that the study was published, the firms running back-to-work training for people on ESA said they had "ongoing concerns about the accuracy of the WCA". And in 2014, Atos announced that it had come to the conclusion that "the WCA is not working
2015 review of welfare benefits, addictions and treatable conditions who have these specific conditions. The number of people on Incapacity Benefit or Employment and Support Allowance with a primary diagnosis of morbid obesity is 1780 - only 0.07% of the total. People whose primary diagnosis is drug misuse make up less than 1.5% of incapacity benefit claimants, while around 2% have a primary disabling condition of alcohol misuse. As Black herself said in the executive summary of her 2008 report: "Many common diseases are directly linked to lifestyle factors, but these are generally not the conditions that keep people out of work. Instead, common mental health problems and musculoskeletal