According to the Occupational Health and Safety News and the National Council of Compensation Insurance:

• Stress accounts for over $30 billion in medical and disability payments and over $99 billion in productivity loss.
• Stress keeps about one million people a day from going to work.
• Stress causes one third of American workers to seriously consider quitting their jobs.
• 75% of reported high frequency illness in employees is stress related, and 85% of employee accidents are stress related.