Validation of self-reported energy intake by a self-administered diet history questionnaire using the doubly labeled water method in 140 Japanese adults
Validation of self-reported energy intake by a self-administered diet history questionnaire using the doubly labeled water method in 140 Japanese adults
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DOI:
10.1038/sj.ejcn.1602858
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发表时间:
2008-11-01
影响因子:
4.7
通讯作者:
Tabata, I.
中科院分区:
文献类型:
--
作者:
Okubo, H.;Sasaki, S.;Tabata, I.
Objective: To validate reported energy intake (rEI) with a self-administered diet history questionnaire (DHQ) against total energy expenditure (TEE) by the doubly labeled water (DLW) method.Subjects: A total of 140 healthy Japanese adults (67 men and 73 women) aged 20-59 years living in four areas in Japan.Methods: Energy intake was assessed twice with DHQ over a 1-month period before and after TEE measurement (rEI(DHQ1) and rEI(DHQ2,) respectively). TEE was measured by DLW during 2 weeks (TEEDLW).Results: Mean rEI(DHQ1) was lower than those of TEEDLW by 1.9 +/- 2.4 MJ/day (16.4%, P