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. 2015 Feb 10;84(6):617–622. doi: 10.1212/WNL.0000000000001238

Figure 1. Time to symptoms for participants who maintained a Clinical Dementia Rating of 0.

Figure 1

Kaplan-Meier curves showing time to symptoms on the (A) Neuropsychiatric Inventory Questionnaire, (B) Geriatric Depression Scale, and (C) Functional Activities Questionnaire for participants who maintained a Clinical Dementia Rating of 0 over the follow-up period. Curves labeled with multiple symptoms are representative of clusters of symptoms that tend to emerge at around the same time. atten. = attention; beh. = behaviors; dist. = disturbance; rem. appts. = remembering appointments.