Development and validation of a photographic food atlas for portion size assessment in the southern plains of Nepal.
Helen A Harris-FryPuskar PaudelManorama KarnNisha MishraJuhi ThakurVikas PaudelTom HarrissonBhim ShresthaDharma S ManandharAnthony CostelloMario Cortina-BorjaNaomi SavillePublished in: Public health nutrition (2016)
The photographic atlas is a useful tool for field estimation of dietary intake. Average errors were low, and there was 'modest' agreement between weighed and recalled portion size image selection of rice and vegetable curry food items. Error in energy estimation was low but with wide limits of agreement, suggesting that there is scope for future work to reduce error further.