Psychometric properties of the Thai Mood and Feelings Questionnaire (MFQ) for adolescent depression.

Background: The Mood and Feelings Questionnaire (MFQ) is a widely used screening tool for child and adolescence depression but has not been validated with young people in Thailand. This study aimed to assess the reliability and validity and to determine the optimal clinical cut-off of the Thai MFQ.

Methods: The Thai MFQ was evaluated in two parts.