Health Service Utilisation of People Living with Psychosis: Validity of Self-report Compared with Administrative Data in a Randomised Controlled Trial.
Vergil DolarMary Lou ChattertonLong Khanh-Dao LeCathrine MihalopolousNeil ThomasLidia EngelPublished in: Applied health economics and health policy (2023)
Despite poor agreement, when measuring visits to psychologists and other health professionals, small overall differences in group mean number of visits indicate that self-reported data may still be valid for use in economic evaluations in people living with psychosis.