Singap Med J
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Multicenter Study
Development and validation of a food frequency questionnaire for dietary intake assessment among multi-ethnic primary school-aged children.
This study aimed to develop and validate a food frequency questionnaire (FFQ) to assess habitual diets of multi-ethnic Malaysian children aged 7-12 years. ⋯ These findings indicate that the FFQ is valid and reliable for measuring the average intake of energy and macronutrients in a population of multi-ethnic children aged 7-12 years in Malaysia.