. 2017 Apr 13;5(4):2325967117700841. doi: 10.1177/2325967117700841
© The Author(s) 2017
This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License (http://www.creativecommons.org/licenses/by-nc-nd/3.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).
Figure 3.
Correlations between activity level scores at follow-up and age at operation.