The study was co-authored by researchers from Nottingham Trent University and Yale University.
- 32.7 percent of those considered workaholics showed signs of Attention Deficit Hyperactivity Disorder (ADHD), versus 12.7 percent among adults not considered workaholics.
- 25.6 percent of workaholics had symptoms of Obsessive Compulsive Disorder (OCD), versus 8.7 percent of non-workaholics.
- 33.8 percent of workaholics showed symptoms of anxiety, versus 11.9 percent of non-workaholics.
- 8.9 percent of workaholics showed symptoms of depression, versus 2.6 percent of non-workaholics.