According to a recent survey of almost 600 employers:

• The average percentage of employees who were eligible for employer-sponsored health coverage rose from 87% in 2014 to 88% in 2015
• The average percentage of employees who enrolled in employer-sponsored health coverage dropped from 84% in 2014 to 83% in 2015
• Only 2% of employers said they cut staff to avoid insuring more employees
• Only 3% of employers said they are likely to drop their health plans wihin 5 years

Source: "ACA’s Broadened Eligibility Rules Have Little Impact on Employee Enrollment Levels in 2015," Mercer Press Release, March 17, 2015, http://www.mercer.com/newsroom/aca-broadened-eligibility-rules-have-little-impact-on-employee-enrollment-levels-in-2015.html