The Oregon Health Insurance Survey is an important source of information about health care coverage in Oregon. The survey provides detailed information about the impacts of health system reform, health care coverage, access to care, and utilization.
Are advanced letters cost effective? The use of an advance letter to improve survey response for large scale telephone surveys and to reduce data collection costs
Brian Robertson, PhD., Jared Gumbs, Ashley Hyon, MA
Virtual AAPOR 2020