To describe disability in individuals with hip arthroplasty and its evolution over 2 years compared with that in the general population, and to compare the degree of disability between subjects with recent and older hip arthroplasty.
INSERM, U738, Université Paris 7, UFR de Médecine, AP HP Hôpital Bichat, Département d'Epidémiologie, Biostatistique et Recherche Clinique, Paris, France.