Appendix table 2 Survey establishment response Private State and Establishments Civilian industry local government Total in sampling frame(1)............................................ 801,172 768,097 33,075 Total in sample....................................................... 6,147 5,479 668 Responding........................................................ 3,907 3,309 598 Refused or unable to provide data................................. 1,449 1,384 65 Out of business or not in survey scope............................ 791 786 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 2007 North American Industry Classification System (NAICS). For private industry, an establishment is usually a single physical location. For State and local government, 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.