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. 2022 Jun 30;12:10845. doi: 10.1038/s41598-022-13875-x

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© The Author(s) 2022, corrected publication 2023

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Satisfaction rates in using treatment device. Two questions relating to the participant’s satisfaction (a) or acceptability (b) of the treatment device were asked at the final visit when the treatment ended, in which the percentage of YES or NO responses are shown. The “other” category refers to cases where the participant could not answer YES or NO or did not feel comfortable in committing to an answer.