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. 2021 Aug 30;9:128. doi: 10.1186/s40359-021-00629-z

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© The Author(s) 2021

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits 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/4.0/. 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 in a credit line to the data.

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Fig. 2 — Parallel multiple mediation by self-efficacy and self-esteem of the association between pain and HRQOL subscales in adolescents with persistent pain. Gender, Adult members of the household, Parental education and Household income were entered as covariates. a Physical well-being, b Psychological well-being, c Autonomy and parent relation, d Social support and peers and e School environment. HRQOL health-related quality of life. *p < 0.05, **p < 0.01. Path a and b represents the indirect effects through the mediators. Path C′ depicts the direct effect and C the total effect