This pie chart shows the percentage distribution of 610,700 disabled workers, by diagnostic group, who were awarded benefits in 2000.
Diseases of the musculoskeletal system and connective tissues were most prevalent, accounting for 25 percent of disabled workers, followed by mental disorders (24 percent). Ten percent had neoplasms, 8 percent had a nervous system or sense organ disorder, 12 percent had circulatory problems, and 20 percent had other impairments.