Census – “These research files on offer and take-up of employer-sponsored health insurance coverage are based on new questions asked as part of the 2014 and 2015 Current Population Survey Annual Social and Economic Supplement (CPS ASEC). The questions refer to current coverage at the time of interview, covering February through April of the survey year. For more information on these estimates and changes in the offer and take-up of employer-sponsored insurance, see New Estimates of Offer and Take-up of Employer-Sponsored Insurance.”