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. 2014 Mar 6;14:42. doi: 10.1186/1471-2377-14-42

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Copyright © 2014 Kassubek et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Likert pain scale change from baseline in rotigotine-treated patients by A. UPDRS III responder status, and B. PDSS-2 responder status.^†ANCOVA model with UPDRS III/PDSS-2 responder status and region as factors and baseline pain score as the covariate. ANCOVA: analysis of covariance; CI: confidence interval; LS: least square; PDSS-2: Parkinson’s Disease Sleep Scale; SD: standard deviation; UPDRS III: Unified Parkinson’s Disease Rating Scale.