Appendix table 2 Survey establishment response Private State and Establishments Civilian industry local government Total in sampling frame(1)............................................ 310,545 296,158 14,387 Total in sample....................................................... 2,333 1,994 339 Responding........................................................ 1,563 1,251 312 Refused or unable to provide data................................. 456 435 21 Out of business or not in survey scope............................ 314 308 6 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.