"However, the magnitude of music's positive association with HRQOL is still unclear, particularly relative to established interventions, limiting inclusion of music interventions in health policy and care." on physical and mental health, or the shorter alternative with 12 questions , making it easier to collate and synthesize the data.
"This meta-analysis of 26 studies of music interventions provided clear and quantitative moderate-quality evidence that music interventions are associated with clinically significant changes in mental HRQOL,""Additionally, a subset of 8 studies demonstrated that adding music interventions to usual treatment was associated with clinically significant changes to mental HRQOL in a range of conditions.
The researchers hope that studies such as this one will encourage health professionals to prescribe some kind of music therapy more often when it comes to helping patients recover from illness or maintain good mental health.