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. 2015 Mar 5;18(5):pyu115. doi: 10.1093/ijnp/pyu115

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© The Author 2015. Published by Oxford University Press on behalf of CINP.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — Forest plot of cognitive function, neuropsychiatric inventory (NPI), activity of daily living, and global assessment. (a) Cognitive function (prior to Alzheimer’s Disease Assessment Scale cognitive subscale [ADAS-cog], 6 studies, n=2027). (b) NPI (6 studies, n=1994). (c) Activity of daily living (6 studies, n=2033). (d) Global assessment (4 studies, n=1640). CI, confidence interval.