RSE Table 21 Civilian supervisory workers: Relative standard errors of mean weekly and annual earnings for selected management occupations Weekly(2) Annual(4) Occupation(1) Mean Relative Mean Relative earnings error(3) earnings error(3) Management occupations Team leader............................................... $1,173 17.5% $60,411 17.5% First line................................................ 1,371 4.2 70,772 4.2 Second line............................................... 1,919 22.0 99,779 22.0 General and operations managers First line................................................ 1,397 7.9 72,649 7.9 Computer and information systems managers First line................................................ 1,712 8.4 89,046 8.4 Financial managers First line................................................ 1,254 9.2 65,213 9.2 Industrial production managers First line................................................ 1,270 17.1 66,018 17.1 Purchasing managers First line................................................ 893 10.3 46,411 10.3 Education administrators, elementary and secondary school First line................................................ 1,672 3.9 80,946 3.9 Engineering managers First line................................................ 1,947 12.0 101,222 12.0 Food service managers First line................................................ 842 14.0 42,260 14.0 Medical and health services managers First line................................................ 1,605 7.0 83,437 7.0 Second line............................................... 2,588 34.3 134,556 34.3 Social and community service managers First line................................................ 1,090 9.4 56,674 9.4 1 A classification system including about 800 individual occupations is used to cover all workers in the civilian economy. See appendix B for more information. 2 Mean weekly earnings are the straight-time weekly wages or salaries paid to employees. 3 The relative standard error (RSE) is the standard error expressed as a percent of the estimate. It can be used to calculate a "confidence interval" around a sample estimate. For more information about RSEs, see appendix A. 4 Mean annual earnings are the straight-time annual wages or salaries paid to employees. NOTE: Dashes indicate that data did not meet publication criteria. SOURCE: Bureau of Labor Statistics, National Compensation Survey.