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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 3. — Forest plot of sensitivity and subgroup analysis (when dividing for cases where Alzheimer’s disease (AD) staging was mild to moderate or moderate to severe). (a) Cognitive function (prior to Alzheimer’s Disease Assessment Scale cognitive subscale [ADAS-cog], 6 studies, n=2027). (b) Neuropsychiatric inventory (NPI) (6 studies, n=1994). (c) Activity of daily living (6 studies, n=2033). (d) Global assessment (4 studies, n=1640). CI, confidence interval.