Appendix table 2 Survey establishment response Private State and Establishments Civilian industry local government Total in sampling frame(1)............................................ 610,861 586,448 24,413 Total in sample....................................................... 3,960 3,405 555 Responding........................................................ 2,443 1,930 513 Refused or unable to provide data................................. 889 852 37 Out of business or not in survey scope............................ 628 623 5 1 The list of establishments from which the survey sample was selected (sampling frame) was developed from State unemployment insurance reports and is based on the 2002 North American Industry Classification System (NAICS). For private industries, an establishment is usually a single physical location. For State and local governments, an establishment is defined as all locations of a government entity. NOTE: Dashes indicate that data did not meet publication criteria. SOURCE: Bureau of Labor Statistics, National Compensation Survey.