FRED has added 20 data series about work-from-home practices in the United States reported by Jose Maria Barrero, Nicholas Bloom, and Steven J. Davis.
Information is collected through the U.S. Survey of Working Arrangements and Attitudes (SWAA). This survey gathers monthly data from 2,500 to 10,000 U.S. residents aged between 20 and 64 years of age about the number of full-pay working days worked from home. Data are organized by industry and worker characteristics.
More details are available here.