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Dietary energy density of Irish teenagers aged 13 to 17 years

Published online by Cambridge University Press:  09 September 2010

L. Keyes
Affiliation:
School of Food and Nutritional Sciences, University College Cork, Cork, Republic of Ireland
J. Walton
Affiliation:
School of Food and Nutritional Sciences, University College Cork, Cork, Republic of Ireland
A. Flynn
Affiliation:
School of Food and Nutritional Sciences, University College Cork, Cork, Republic of Ireland
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Abstract

Type
Abstract
Copyright
Copyright © The Authors 2010

The objective of the present research is to examine the dietary energy density (ED) of Irish teenagers aged 13 to 17 years. Data from the National Teens' Food Survey (NTFS) were used for this analysis (http://www.iuna.net).

Dietary intake data was analysed using WISP© (Tinuviel Software, Anglesey, UK), which contains McCance and Widdowson's The Composition of Foods, 6th edition(1). Dietary ED (kcal/g) was calculated using food only excluding all beverages (1.97 kcal/g). Participants were separated by tertiles of dietary ED (kcal/g) into low (<1.83), medium (1.83–2.11) and high (>2.11). Mean daily intakes (MDI) of energy, macronutrients as percent total energy (%TE), dietary fibre (DF) (g/10 MJ) and food group intakes as %TE, are reported across groups of dietary ED.

Macronutrient and food group intakes positively associated with high ED diets are fat and saturated fat, white bread, processed potato products, carbonated beverages and confectionery. Macronutrient and food group intakes positively associated with low ED diets are carbohydrates and protein, wholemeal and brown bread, potatoes, fruit and vegetables.

The project was funded by the Irish Government under the National Development Plan 2000–2006.

References

1.Food Standards Agency (2002) McCance & Widdowson's The Composition of Foods, 6th ed. Cambridge: Royal Society of Chemistry.Google Scholar