The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CES6562300001
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Education and Health Services: Nursing and Residential Care Facilities [CES6562300001], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CES6562300001/, September 3, 2015.