Skip to main content
. Author manuscript; available in PMC: 2012 Jun 7.
Published in final edited form as: J Am Geriatr Soc. 2011 Jun 7;59(6):1019–1031. doi: 10.1111/j.1532-5415.2011.03450.x

Figure 2. Meta-Analysis of Cholinesterase Inhibitors and Falls, Syncope, and Related Events.*†.

Figure 2

Abbreviations: CI, confidence interval; Don, donepezil; Gal, galantamine; OR, odds ratio; Riv, rivastigmine; Tac, tacrine.

* Pooled odds ratio and 95% confidence interval of each study are represented by a square and a horizontal line, respectively. The size of a square is proportional to the weight of the study.

† I2 measures the proportion of heterogeneity in individual studies that cannot be explained by chance.