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. 2020 Mar 13;8(3):e16415. doi: 10.2196/16415

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©Yvette Pronk, Maud Cornelia Wilhelmina Maria Peters, Amarsing Sheombar, Justus-Martijn Brinkman. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 13.03.2020.

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 JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

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VAS pain scores and opiate use in the PainCoach group and control group at rest (A), during activity (B), and at night (C) and in the active PainCoach subgroup and control group at rest (D), during activity (E), and at night (F) on separate days and in the overall first period at home. a: significant difference in VAS pain (P<.05); b: significant difference in opiate use (P<.05); c: trend in VAS pain (.05<P<.10); VAS: visual analog scale.