Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS15000025
US. Bureau of Labor Statistics, Not in Labor Force: 20 years and over, Men [LNS15000025], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS15000025, September 29, 2016.