Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2013 Jul 30;9:1035–1043. doi: 10.2147/NDT.S49454

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2013 Zhang et al. This work is published by Dove Medical Press Ltd, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License.

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Ltd, provided the work is properly attributed.

PMC Copyright notice

Forest plot: comparison of CGI-I responder rate.

Abbreviations: CGI-I, clinical global impressions – improvement; CI, confidence interval; PPX, Pramipexole; M-H, Mantel-Haenszel method; df, degree of freedom.