I T L Lillegaard
Affiliation: University of Oslo
- Evaluation of energy and dietary intake estimates from a food frequency questionnaire using independent energy expenditure measurement and weighed food recordsMonica H Carlsen
Department of Nutrition, Institute for Basic Medical Sciences, University of Oslo, Oslo, Norway
Nutr J 9:37. 2010..The aim of the present study was to evaluate the relative validity of the intakes of energy, food and nutrients from the FFQ...
- Can children and adolescents use photographs of food to estimate portion sizes?I T L Lillegaard
Department of Nutrition, University of Oslo, Box 1046, Blindern, N 0316 Oslo, Norway
Eur J Clin Nutr 59:611-7. 2005..The goals of this study were to investigate whether children and adolescents can accurately estimate portion sizes of preweighed food by viewing photographs of food, and whether age influences the ability to estimate food portion sizes...
- Validation of a pre-coded food diary with energy expenditure, comparison of under-reporters v. acceptable reportersI T L Lillegaard
Department of Nutrition, University of Oslo, Box 1046 Blindern, N 0316 Oslo, Norway
Br J Nutr 94:998-1003. 2005..Under-reporting of energy remains a problem with the PFD method used in a group of 9-year-olds, especially among boys. However, UR and AR did not show a systematic misreporting related to macronutrients, unhealthy foods or BMI...
- Relative validation of a pre-coded food diary among children, under-reporting varies with reporting day and time of the dayI T L Lillegaard
Department of Nutrition, University of Oslo, Oslo, Norway
Eur J Clin Nutr 61:61-8. 2007..We also examined how under-reporters (UR) differed from acceptable reporters (AR) according to the energy intake during the 4-day recording period and energy intake distribution during the day...
- Effect of changes in an FFQ: comparing data from two national dietary survey instruments among 2-year-oldsA L Kristiansen
Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway
Br J Nutr 109:363-9. 2013..Moreover, there were moderate to high correlations for energy, nutrients and food groups...