evidence: "We have 85 million Americans who have no health insurance," Sanders said Dec. 11 on CNN’s "State of the Union." [...] Casca referred us to a 2022 survey by the Commonwealth Fund, a private foundation that is a respected source of health care research. The survey found that 43% of working-age adults 19 to 64, or about 85 million Americans, were uninsured or inadequately insured. Specifically: [...] Sanders’ spokesperson referred us to data from the Commonwealth Fund that found about 85 million Americans ages 19 to 64 were uninsured or inadequately insured (meaning they had a gap in coverage over the past year or coverage that didn’t provide affordable access to health care).