Programa de Doctorado en Medicina y Cirugía, Universidad Autónoma de Madrid, Madrid, España; Unidad de Apoyo a la Investigación, Gerencia Asistencial de Atención Primaria, Madrid, España. Electronic address: [Email]
To describe the characteristics of patients with chronic conditions according to their risk levels assigned by the adjusted morbidity groups (AMG). To analyse the factors associated with a high risk level and to study their effect.