Differential item function analysis of a scale measuring worry about affording healthcare in multiple sclerosis.
Salene M W JonesDagmar AmtmannPublished in: Rehabilitation psychology (2016)
This brief measure of worry about affording health care can be used in future studies without concern for measurement bias on the factors examined here. Future studies should examine the relationship of this worry to adherence to treatment and other factors that may be affected by worries about health care affordability. (PsycINFO Database Record