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. Author manuscript; available in PMC: 2010 Jun 24.
Published in final edited form as: Br J Nutr. 2009 Feb 10;102(3):419–427. doi: 10.1017/S0007114508201959

Figure 1.

Figure 1

Cognitive decline and functional impairment: Kernel density estimation of the DECO score according to the 4-IADL score1, E3N Study2, France, 2006

DECO, questionnaire “Détérioration Cognitive Observée”; IADL, Instrumental Activities of Daily Living; E3N, “Etude Epidémiologique de Femmes de la Mutuelle Générale de l’Education Nationale”;

1 4-IADL score defined as number of limitations to the subject’s ability to use the telephone, take medication, use public transport and manage own budget

2 The analysis was conducted among the 4,758 subjects for whom both scores were computable