One factor that may play a role in problem gambling (PG) is gambling refusal self-efficacy (GRSE). This term refers to a person’s confidence in being able to resist gambling. Lower GRSE has been linked to PG; however, it is still unclear if other factors influence the relationship between GRSE and PG.
The present study is a review and meta-analysis of existing research on the relationship between GRSE and PG. A total of 21 studies were included in the review. A significant negative relationship between GRSE and PG was found. In other words, people with lower GRES tend to have a lower risk for PG. The only factors that moderated the relationship between GRSE and PG were sample size and the GRSE measure used. These results can inform researchers and clinicians working with people experiencing PG.