A new informant-based questionnaire for instrumental activities of daily living in dementia Sietske A.M. Sikkes, Elly S.M. de Lange-de Klerk, Yolande A.L. Pijnenburg, Freek Gillissen, Rolinka Romkes, Dirk L. Knol, Bernard M.J. Uitdehaag, Philip Scheltens Alzheimer's & Dementia: The Journal of the Alzheimer's Association Volume 8, Issue 6, Pages 536-543 (November 2012) DOI: 10.1016/j.jalz.2011.08.006 Copyright © 2012 The Alzheimer's Association Terms and Conditions
Fig. 1 Example of a questionnaire item. Alzheimer's & Dementia: The Journal of the Alzheimer's Association 2012 8, 536-543DOI: (10.1016/j.jalz.2011.08.006) Copyright © 2012 The Alzheimer's Association Terms and Conditions
Fig. 2 Flowchart item selection and generation. Alzheimer's & Dementia: The Journal of the Alzheimer's Association 2012 8, 536-543DOI: (10.1016/j.jalz.2011.08.006) Copyright © 2012 The Alzheimer's Association Terms and Conditions
Fig. 3 Weighted κ values for 66 of the 70 items, n = 69. Alzheimer's & Dementia: The Journal of the Alzheimer's Association 2012 8, 536-543DOI: (10.1016/j.jalz.2011.08.006) Copyright © 2012 The Alzheimer's Association Terms and Conditions