. . . . . . . . . . . "National Organizations Survey (NOS), 2002" . . . . . "The National Organizations Survey (NOS) is a survey of business organizations across the United States in which the unit of analysis is the actual workplace. The study was conducted for the National Science Foundation (NSF), the National Institute of Occupational Safety and Health (NIOSH), and the Commonwealth Fund, to learn about the employment policies, benefits, and structures of organizations throughout the country, particularly the effects on business performance and worker productivity of rising workplace stress levels, rising health insurance costs or lack of health insurance, and the extent of mental health benefits and service offerings within organizations." . "Employers." . . "Employee benefits." . . "Personnel policy." . . "Human resources." . . . . "Employees." . . "Health insurance." . . "Workplaces." . . "Employment practices." . .