upf_categorization
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Table of Contents
Ultra-processed food categorization according to the NOVA classification
Researchers from the University Medical Center Groningen developed the Ultra-processed food (UPF) categorization for adults according to the NOVA classification using the Food Frequency Questionnaire Sum scores from the heart of the FFQ flower (1a_questionnaire_2|1A Questionnaire 2]]). (sections: Nutrition and secondary & linked variables).
The UPF food categorization can be requested in the Lifelines catalogue or by mail (data@lifelines.nl). When this data has been used in your research, you will have to include a reference to the the following paper:
Background information
Calculation of UPF categorization
Variables
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