FINAL REPORT Final Report - NER 2018 6Mar2018 (For Publication) | Page 21

National Employment Returns (NER) 2018 • Care should be taken when comparing the survey data over time. Estimates of the data can change over time due to several reasons, for example, changes in the sample design, changes in analysis method, changes in the statistical unit structure including industry classification, changes in business environment, etc. • Caution should also be exercised when comparing the survey data with other statistics results published by DOSM, for example, the Labour Force Survey and the Salaries and Wages Report as there are a number of differences between NER and both the studies. For instances, NER is an establishment-based survey that collects information from a sample of private sector employers about their employees, whereas the Labour Force Survey is a household survey that collects information from the households of selected dwellings. Both surveys use different sampling design and survey methodologies and as such, there are differences in scope and coverage. • Discrepancies may occur between sums of component items and the total due to the rounding effects. Report Structure The findings have been grouped according to key themes as follows: a) Establishment/Employees Characteristics b) Salary and Compensations c) Education and Skills Level d) Hiring & Recruitment e) Outsourcing 17