What question did this study set out to answer?

To cross-culturally adapt the PIDAQ questionnaire for Chilean adolescents with malocclusion.

Cross-cultural adaptation of PIDAQ questionnaire to evaluate the psychosocial impact of dental esthetics in Chilean adolescents with malocclusion

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Adapts the PIDAQ questionnaire to evaluate psychosocial impacts in Chilean adolescents, suggesting effective use for local populations.

To cross-culturally adapt the PIDAQ questionnaire for Chilean adolescents with malocclusion.
Followed guidelines for transcultural adaptation of self-reports.
Tested the questionnaire with 34 Chilean adolescents aged 11-17.
Evaluated criterion, content, and construct validity using COSMIN methodology.
Calculated Cronbach's alpha and intraclass correlation coefficients for reliability.
Achieved a Cronbach’s Alpha of 0.95 for the total questionnaire, indicating excellent reliability.
Individual dimensions: dental self-confidence, social impact, psychological impact, and esthetic concern scored Cronbach’s Alpha of 0.95, 0.95, 0.95, and 0.94 respectively.
Demonstrated high temporal stability with an ICC of 0.91.

Oneto et al. (2026) studied this question.

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