搜索结果: 1-9 共查到“营养学 Validity”相关记录9条 . 查询时间(0.062 秒)
Validity of the body mass index as an indicator of the risk and presence of overweight in adolescents
Risk factors body composition overweight
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2016/5/31
The validity of the body mass index (BMI) as
an indicator of the risk of becoming overweight and of the
presence of overweight was evaluated in 6 groups of adolescents
comprising several ethnic gro...
Reproducibility and validity of dietary patterns assessed with a food-frequency questionnaire
Diet dietary pattern factor analysis
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2016/5/30
Recently, the analysis of dietary patterns has emerged
as a possible approach to examining diet-disease relations.
Reproducibility and validity of dietary glycemic index, dietary glycemic load, and total carbohydrate intake in 141 Swedish men1,2,3
Dietary glycemic index dietary glycemic load carbohydrate food-frequency questionnaire diet record
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2008/12/9
Background:Although the associations of dietary glycemic index (GI) and dietary glycemic load (GL) with many chronic diseases have been examined in epidemiologic studies, information regarding the rep...
Ethnic variation in validity of classification of overweight and obesity using self-reported weight and height in American women and men: the Third National Health and Nutrition Examination Survey
overweight Ethnic variation
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2008/4/23
Few data have been published on the validity of classification of overweight and obesity based on self-reported weight in representative samples of Hispanic as compared to other American populations d...
Validity and reproducibility of an interviewer-administered food frequency questionnaire for healthy French-Canadian men and women
reproducibility Validity
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2008/4/23
To evaluate the validity (study 1) and the reproducibility (study 2) of an interviewer-administered food frequency questionnaire (FFQ).
Validity of a self-administered food frequency questionnaire (FFQ) and its generalizability to the estimation of dietary folate intake in Japan
FFQ a self-administered food
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2008/4/23
In an epidemiological study, it is essential to test the validity of the food frequency questionnaire (FFQ) for its ability to estimate dietary intake. The objectives of our study were to 1) validate ...
Reproducibility and validity of the Diet Quality Index Revised as assessed by use of a food-frequency questionnaire
Diet index diet quality dietary pattern
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2017/1/4
The Diet Quality Index Revised (DQI-R) is a dietary assessment instrument based on 10 dietary recommendations reflecting dietary guidelines and policy in the United States.
Validity of body mass index compared with other body-composition screening indexes for the assessment of body fatness in children and adolescents
Dual-energy X-ray absorptiometry body mass index Rohrer index weight-for-height skinfold anthropometry receiver operating characteristic curve sensitivity specificity children
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2016/12/17
Background: Validation studies of height- and weight-based indexes of body fatness in children and adolescents have examined only small samples of school-age children.Objective: The objectiv...
Validity of reported energy expenditure and energy and protein intakes in Swedish adolescent vegans and omnivores
Vegetarian vegan omnivore adolescent energy expenditure energy intake protein intake physical activity dietary assessment doubly labeled water biological markers
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2016/12/17
Background: It is difficult to obtain accurate reports of dietary intake; therefore, reported dietary intakes must be validated. Researchers need low-cost methods of estimating energy expenditure...