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Validity of food portion size photographs among women in Nairobi, Kenya
2025-12-29
nutrition
Title + abstract only
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BackgroundValidated food portion size photographs can increase accuracy of estimatingportion sizes during dietary surveys. Our objective was to assess the validity of food portion size photographs in estimating portion sizes to be used in 24-hour dietary recall food consumption study. MethodsWe recruited two hundred and six women of reproductive age (13-45 years) residing in Roysambu sub-county in the northern parts of Nairobi City, Kenya. Eleven foods from the Photographic Food Atlas for Kenya...
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