Estimation of Energy Intake by a Food Frequency Questionnaire: Calibration and Validation with the Doubly Labeled Water Method in Japanese Older People

Accurate assessments of a target population’s energy intake (EI) are essential to prevent poor nutritional status. However, self-reported dietary records (DRs) or food frequency questionnaires (FFQs) are not always accurate, thereby requiring validation and calibration studies. This study...

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Bibliographic Details
Main Authors: Daiki Watanabe, Hinako Nanri, Hiroyuki Sagayama, Tsukasa Yoshida, Aya Itoi, Miwa Yamaguchi, Keiichi Yokoyama, Yuya Watanabe, Chiho Goto, Naoyuki Ebine, Yasuki Higaki, Kazuko Ishikawa-Takata, Misaka Kimura, Yosuke Yamada, Kyoto-Kameoka Study Group
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/11/7/1546