In 2013, only 11% of traditional-plan enrollees were "not too" or "not at all" satisfied with their health plan overall

...
compared with 19% of consumer-driven health plan enrollees and 22% of high deductible health plan enrollees, according to a recent study.

Source: "Satisfaction Gap Narrowing Between Traditional and Consumer-Driven Health Plans," Employee Benefit Research Institute (EBRI) Press Release, August 13, 2014, http://www.ebri.org/pdf/PR1091.CEHCS.13Aug14.pdf