GPT and metabolic dysfunction-associated steatotic liver disease: Incorporating prosocial spending (7 studies [23.3%]) in prosocial interventions to improve health outcomes had mixed results.32,33,42,47,48,49,50 Six studies (20.0%) found an improvement in health outcomes associated with prosocial spending,32,42,47,48,49,50 and 1 study (3.3%) found short-term improvements that did not last.33 Prosocial spending interventions were positively associated with mental health and well-being, physical activity, and biomarker (alanine transaminase) outcomes (indicating an improvement in nonalcoholic fatty liver disease).32,43,47,48,49,50