Plans continue to raise copayments.
D017047:Cost Sharing / Q000706:statistics & numerical data / Q000639:trends*; D011307:Drug Prescriptions / Q000191:economics*; D019538:Health Care Surveys; D007356:Insurance, Pharmaceutical Services / Q000191:economics* / Q000706:statistics & numerical data; D008329:Managed Care Programs / Q000191:economics* / Q000639:trends; D014481:United States