نتایج جستجو برای: pittsburg questionnaire
تعداد نتایج: 202676 فیلتر نتایج به سال:
quality of sleep and its correlating factors in residents of kahrizak nursing home aliasgharpoor m [1] , eybpoosh s [2] * received: 15may, 2011 accepted: 27july, 2011 abstract background & aims : information on sleep quality of elderly people and its correlating factors helps to develop proper strategies to minimize or maximize their effect. this study was conducted as little is k...
Researchers at the National Cancer Institute developed a new cognitively based food frequency questionnaire (FFQ), the Diet History Questionnaire (DHQ). The Eating at America's Table Study sought to validate and compare the DHQ with the Block and Willett FFQs. Of 1,640 men and women recruited to participate from a nationally representative sample in 1997, 1,301 completed four telephone 24-hour ...
In measuring food intake, three common methods are used: 24-hour recalls, food frequency questionnaires and food records. Food records or 24-hour recalls are often thought to be the most reliable, but they are difficult and expensive to obtain. The question of interest to us is to use the food records or 24-hour recalls to examine possible systematic biases in questionnaires as a measure of usu...
The food frequency questionnaires are widely used in epidemiological researches like dietary assessment method. Traditionally, they have been self-administered in paper but the use of information and communication technologies has led to develop Internet and computerized food frequency questionnaires. It is the objective of this article to offer a global perspective of the new technologies appl...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید