Assess, Detect and Design, to improve adherence to treatment of Schizophrenia patients in Spain. By assessing the real situation of adherence to treatment of patients with schizophrenia in Spain. The aim is to detect the main flaws in treatment adherence and design activities to improve adherence. Results from 844 psychiatrists (providing information on 7439 patients), 938 patients, 796 first-degree relatives of patients.