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. 2021 Nov 9;5(11):e28634. doi: 10.2196/28634

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©Cyrille Herkert, Lidwien Graat-Verboom, Judith Gilsing-Fernhout, Manon Schols, Hareld Marijn Clemens Kemps. Originally published in JMIR Formative Research (https://formative.jmir.org), 09.11.2021.

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 Formative Research, is properly cited. The complete bibliographic information, a link to the original publication on https://formative.jmir.org, as well as this copyright and license information must be included.

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Distribution of each item in 3 topics of the Purpose-Designed Questionnaire (n=9). Data are presented as the number of participants who provided a certain answer to each question.