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Prevention and Treatment Practice | Publishing Language: Chinese | Open Access

The development and application of the Malocclusion Impact Questionnaire (MIQ Chinese version)

Weini XIN1, Chuang LI2, Keying XU3, Qingfeng XU3( )
Department of Stomatology·Clinic of Stomatology, Shantou University Medical College, Shantou 515000, China
Shantou University Medical College, Shantou 515000, China
Clinic of Stomatology, Shantou University Medical College, Shantou 515000, China
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Abstract

Objective

To explore the feasibility of applying the Malocclusion Impact Questionnaire (MIQ) of Chinese version among Chinese teenagers, through the verification and evaluation of the Chinese version.

Methods

According to the standard procedures of the international quality of life assessment program, the MIQ was translated, back translated, adapted and updated culturally, and the Chinese version was established. The 161 teenagers with the first orthodontic treatment were included. This patient group was assessed for oral health-related quality of life by the Chinese version of the MIQ and Children's Perception Questionnaire (11-14 years old). The reliability and validity of the Chinese version of the MIQ were evaluated statistically by Spearman and factor analysis.

Results

A total of 161 valid questionnaires were collected. The internal consistency Cronbach's α of the Chinese scale was 0.887. The correlation coefficient between items and the scale ranged from 0.0001 to 0.824. A significant positive correlation of the scores was noted between the translated scale and the Children's Perception Questionnaire (11-14 years old), and the correlation coefficient was 0.444 (P<0.001).

Conclusion

The reliability and validity of the Chinese version of the MIQ are reliable and can be applied for clinical orthodontic treatment.

Keywords

malocclusionpsychometryquality of lifefactor analysismalocclusion impact questionnaireinternational quality of life assessment projectteenagerorthodontic treatmenthealth-related quality of life
CLC number: R78 Document code: A Article ID: 2096-1456(2022)11-0805-06

References

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Journal of Prevention and Treatment for Stomatological Diseases
Volume 30 Issue 11,
November 2022
Pages 805-810
DOI: 10.12016/j.issn.2096-1456.2022.11.007

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Cite this article:
XIN W, LI C, XU K, et al. The development and application of the Malocclusion Impact Questionnaire (MIQ Chinese version). Journal of Prevention and Treatment for Stomatological Diseases, 2022, 30(11): 805-810. https://doi.org/10.12016/j.issn.2096-1456.2022.11.007

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Received: 16 March 2022
Revised: 27 May 2022
Published: 20 November 2022
© 2022 by Editorial Department of Journal of Prevention and Treatment for Stomatological Diseases

This article is licensed under a Creative Commons Attribution 4.0 International License.