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. 2012 Oct 9;79(15):1591–1598. doi: 10.1212/WNL.0b013e31826e26b7

Table 2.

Frequency and proportion transitioning from MCI to < MCI, MCI again, or dementia at next visit (n = 3,020), by clinical characteristic

graphic file with name znl03912-0456-t02.jpg

Abbreviations: AD = Alzheimer disease; CDR = Clinical Dementia Rating; FAQ = Functional Activities Questionnaire; MCI = mild cognitive impairment; MMSE = Mini-Mental State Examination.

a

From H0: no difference in the proportion of subjects transitioning to < MCI.

b

Transitory etiologies included cognitive dysfunction due to medical illness; cognitive dysfunction due to medication; depression; other major psychiatric disorder; or hydrocephalus.