Evaluation of a short food frequency questionnaire used among Norwegian children
The aim of this study was to evaluate a short food frequency questionnaire (FFQ) against a four-day precoded food diary (PFD) with regard to frequency of food intake among Norwegian 9- and 13-year-olds.A total of 733 9-year-olds and 904 13-year-olds completed first a short FFQ and one to two weeks l...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Swedish Nutrition Foundation
2012-01-01
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| Series: | Food & Nutrition Research |
| Subjects: | |
| Online Access: | http://www.foodandnutritionresearch.net/index.php/fnr/article/view/6399/19270 |