Variance sources and ratios to estimate energy and nutrient intakes in a sample of adolescents from public schools, Natal, Brazil
OBJECTIVE: The aim of this study was to describe the sources of dietary variance, and determine the variance ratios and the number of days needed for estimating the habitual diet of adolescents. METHODS: Two 24 hour food recalls were used for estimating the energy, macronutrient, fatty acid, fiber a...
| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Pontifícia Universidade Católica de Campinas
2013-04-01
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| Series: | Revista de Nutrição |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-52732013000200004&lng=en&tlng=en |