The Bureau of Labor Statistics has made the biggest preliminary revision in data going back to 2000, with a 0.6% reduction in jobs lost. Final data is expected in February, which can vary significantly from the current figures.

In 2009, the largest drop in final job numbers was 902,000 roles, resulting in a 0.7% smaller workforce without seasonal adjustments. This revision highlights the potential variability in job market data accuracy.

Read more at Wall Street Journal: How Big Is the Revision to Jobs Data?