Final answer:
Epidemiological studies contribute to improvements in care for individuals with mental disorders by analyzing treatment outcomes and studying cultural norms.
Step-by-step explanation:
Epidemiological studies contribute to improvements in care for individuals with mental disorders by analyzing treatment outcomes and studying cultural norms. These studies help researchers understand how different treatments and interventions affect the outcomes for individuals with mental disorders. They also examine the influence of cultural beliefs, attitudes, and social norms on mental health and treatment approaches. By gaining insights from these studies, healthcare providers can develop more effective and culturally appropriate care for individuals with mental disorders.