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Published on: October 3, 2018
Structural validity of the mealtime behaviour questionnaire for children with autism spectrum disorder in Japan
Kazuyo Nakaoka1, Shinichi Takabatake1, Kiyomi Tateyama1
1Graduate School of Comprehensive Rehabilitation, Osaka Prefecture University: 3-7-30 Habikino, Habikino-city, Osaka 583-8555, Japan.
Insights
The Autism Spectrum Disorder-Mealtime Behaviour Questionnaire (ASD-MBQ) was validated in Japan for children aged 3-18 years. This tool measures problematic mealtime behaviors in children with autism spectrum disorder (ASD).
Area of Science:
- Pediatrics
- Developmental Psychology
- Clinical Psychology
Background:
- Children with autism spectrum disorder (ASD) often display challenging behaviors during mealtimes.
- A validated tool for assessing these mealtime behaviors in Japanese children with ASD was lacking.
Purpose of the Study:
- To develop and analyze the structural validity of the Autism Spectrum Disorder-Mealtime Behaviour Questionnaire (ASD-MBQ) in Japan.
- To provide a reliable measure for problematic mealtime behaviors in Japanese children with ASD.
Main Methods:
- The ASD-MBQ was developed based on surveys of problematic mealtime behaviors in Japanese children with ASD (aged 3-18 years).
- Structural validity was assessed using confirmatory factor analysis on a five-factor structure with 378 participants.
Main Results:
- Confirmatory factor analysis confirmed the structural validity of the ASD-MBQ.
- Key fit indices indicated a good model fit (CFI=0.901, RMSEA=0.073).
Conclusions:
- The ASD-MBQ demonstrates structural validity for use in Japan.
- This questionnaire provides valuable data for planning interventions and evaluations for children with ASD.
- Future research should explore age-specific cut-off scores and inter-rater reliability.
Abstract:
[Purpose] Children with autism spectrum disorder (ASD) exhibit many problematic mealtime behaviours. Currently, there is no process for measuring the mealtime behaviours of children with ASD in Japan. Therefore, we developed the ASD-Mealtime Behaviour Questionnaire (ASD-MBQ) using the results of surveys measuring problematic mealtime behaviours in Japanese children with ASD aged 3-18 years. The objective of this study was to analyse the structural validity of the ASD-MBQ in Japan. [Participants and Methods] We recruited 378 children with ASD aged 3-18 years and performed a confirmatory factor analysis on the ASD-MBQ by using a five-factor structure. [Results] The confirmatory factor analysis demonstrated structural validity (χ2=796.5, degrees of freedom=265, comparative fit index=0.901, root mean square error of approximation [90% confidence interval]=0.073 [0.067-0.079]). [Conclusion] We have demonstrated the structural validity of the ASD-MBQ, which provided useful information for planning interventions and evaluations for children with ASD. Further studies need to consider cut-off score by age and inter-rater reliability.
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