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. 2023 Sep 15;25:e47621. doi: 10.2196/47621

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©Tomoyuki Kuroiwa, Aida Sarcon, Takuya Ibara, Eriku Yamada, Akiko Yamamoto, Kazuya Tsukamoto, Koji Fujita. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 15.09.2023.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.

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Correct answer ratio of the answers to the additional questions (see Textbox 2). CM: cervical myelopathy; CTS: carpal tunnel syndrome; HOA: hip osteoarthritis; KOA: knee osteoarthritis; LSS: lumbar spinal stenosis.