Appendix table 2 Survey establishment response Private State and Establishments Civilian industry local government Total in sampling frame(1)............................................ 802,512 769,268 33,244 Total in sample....................................................... 6,374 5,706 668 Responding........................................................ 4,032 3,433 599 Refused or unable to provide data................................. 1,495 1,429 66 Out of business or not in survey scope............................ 847 844 3 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.