The effect of cognitive performance on self-management behavior of multiple sclerosis patients

•Poor self-management in people with MS (pwMS) are considered as one of the major causes of serious long-term complications.•Limited evidence is available in the literature for direct comparison of self-management and cognitive deficits.•This study highlights that cognitive performance is a predictor of self-management in pwMS.•Employment status and income level are demographic factors that influence better self-management behavior.•Cognitive difficulties should be considered for successful self-management rehabilitation.