TABLE 5: Layoffs and discharges estimated rate and level changes between December 2010 and January 2011, and test of significance, seasonally adjusted Rates Levels (in thousands) ===== ===================== Estimated Minimum Pass test of Estimated Minimum Pass test of over-the-month significant significance over-the-month significant significance Industry change change* change change* Total (1) -0.1 0.2 -158 205 Total private -0.1 0.2 -118 202 Government -0.2 0.1 YES -40 25 YES (1) Detail will not necessarily add to totals because of the independent seasonal adjustment of the various series. SOURCE: Bureau of Labor Statistics, Job Openings and Labor Turnover Survey, March 11, 2011. *NOTE: Significant over-the-month changes are calculated at a 90 percent confidence level. The median standard error is used in testing the over-the-month change.