Plans that opted out. Many managed-care plans don't like how they're measured.
Comarow
A
A
D000068:Accreditation; D003625:Data Collection; D019538:Health Care Surveys; D007255:Information Services; D008329:Managed Care Programs / Q000145:classification / Q000592:standards*; D011787:Quality of Health Care / Q000145:classification*; D014481:United States