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. 2023 May 22;23:229. doi: 10.1186/s12886-023-02959-5

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© The Author(s) 2023

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 — Associations between OSDI score and psychological, physiological states in autoimmune rheumatic patients. A Association between OSDI score and Short Form 36-Health Survey (SF-36) composite score. R (Pearson correlation coefficient): -0.42, P < 0.001. B Association between OSDI score and SF-36 physical component summary (PCS). R: -0.39, P < 0.001. C Association between OSDI score and SF-36 mental component summary (MCS). R: -0.39, P < 0.001. D Association between OSDI score and Hospital Anxiety and Depression Scale (HADS) anxiety subscale. R: 0.30, P < 0.001. E Association between OSDI score and HADS depression subscale. R: 0.33, P < 0.001. F Association between OSDI score and Pittsburgh Sleep Quality Index (PSQI) score. R: 0.44, P < 0.001