نتایج جستجو برای: food frequency questionnaire
تعداد نتایج: 921974 فیلتر نتایج به سال:
OBJECTIVE The aim was to assess the effect of dietary patterns on postpartum body weight change (BWC). METHODS A Food Frequency Questionnaire (FFQ) with 81 items was applied in 278 women having the first six months after delivery as the time frame. Body weight (BW) was measured at 15 days (baseline) and at 2.6 and 9 months postpartum. Principal components analysis was used to extract the diet...
background: previous studies on the correlation between dietary intakes and stroke have mostly focused on the dietary glycemic index (gi) of potatoes and there is no information regarding the correlation between potato consumption and risk of stroke. therefore, the aim of this study was to evaluate the correlation between potato consumption and risk of stroke in an iranian population. methods: ...
BACKGROUND Earlier forms of food frequency questionnaire (FFQ) used in Iran have extensive lists of foods, traditional categories and food-based design, mostly with the interviewer-administered approach. The aim of the current paper is to describe the development of a dish-based, machine-readable, semi-quantitative food frequency questionnaire (DFQ). METHODS Within the framework of the Study ...
BACKGROUND AND OBJECTIVES A high prevalence of vitamin B-12 (B-12) deficiency among young women of South Asian origin predisposes to significant health risks for these women and their future offspring. Vegetarian or low-meat based dietary practices contribute to B-12 deficiency. This study validated a nutrient-specific, semi-quantitative food frequency questionnaire (B12FFQ), developed to estim...
BACKGROUND The purposes of this paper are two fold. First, to describe an approach used to identify fruits and vegetables to target for a child focused dietary change intervention. Second, to evaluate the concept of fruit and vegetable changeability and feasibility of applying it in a community setting. METHODS Steps for identifying changeable fruits and vegetables include (1) identifying a d...
Although specific foods or nutrients have not been linked consistently with risk of endometrial cancer, obesity and diabetes are associated with increased risk. These conditions may be influenced by the glycemic index or load of the usual diet. We therefore examined the association of glycemic index and load measured at baseline using a food frequency questionnaire in a cohort of 23335 postmeno...
The authors developed a self-administered 181-item food frequency questionnaire (FFQ) to assess dietary intake during pregnancy for Finnish women from August 1995 to July 1996. In the validation study (n = 113), the data that were collected by using two 5-day food records completed during the eighth month of pregnancy were compared with FFQ data. The intake of foods and nutrients was higher as ...
There is evidence that food outlet access differs according to level of neighbourhood deprivation but little is known about how individual circumstances affect associations between food outlet access and diet. This study explored the relationship between dietary quality and a measure of overall food environment, representing the balance between healthy and unhealthy food outlet access in indivi...
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