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. 2022 Aug 12;11(4):1245–1266. doi: 10.1007/s40122-022-00422-9

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Open AccessThis article is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, which permits any non-commercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by-nc/4.0/.

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Fig. 2 — Joinpoint regression analysis in sex-specific age-standardized incidence rates of low back and neck pain in China from 1990 to 2019. A low back pain in male subjects; B low back pain in female subjects; C low back pain in both sexes; D neck pain in male subjects; E neck pain in female subjects; F neck pain in both sexes. An asterisk indicates that the annual percentage change is statistically significantly different from zero at the α = 0.05 level