Description of the updated nutrition calculation of the Oxford WebQ questionnaire and comparison with the previous version among 207,144 participants in UK Biobank.
Aurora Perez-CornagoZoe PollardHeather YoungMarloes van UdenColm AndrewsCarmen PiernasTimothy J KeyAngela MulliganMarleen LentjesPublished in: European journal of nutrition (2021)
Small absolute differences in nutrient intakes were observed between the two versions, and the ranking of individuals was minimally affected, except for trans-fat.