What do systematic reviews say?

Engagement with services: clinically important change in engagement with services, as defined by individual studies · people with schizophrenia and their carers

Treatment adherence: clinically important change in treatment adherence, as defined by individual studies · people with schizophrenia and their carers

Understanding: clinically important change in understanding the nature of illness and its outcome, as defined by individual studies · people with schizophrenia and their carers

Quality of life: clinically important change in quality of life · people with schizophrenia and their carers

Mental state: clinically important change in mental state · people with schizophrenia and their carers

Satisfaction communication of diagnosis: clinically important change (patient or carer's), as defined by individual studies · people with schizophrenia and their carers

Adverse effect: clinically important adverse effect of intervention ‐ as defined by individual studies · people with schizophrenia and their carers