Dietary Assessment Methods Flashcards
(26 cards)
What is the primary purpose of dietary assessment methods?
To evaluate an individual’s dietary intake and nutritional status.
True or False: Dietary assessment methods can only be qualitative.
False
Name one common method of dietary assessment.
24-hour dietary recall
Fill in the blank: The __________ method involves participants recording everything they eat and drink over a specified period.
food diary
What is the main advantage of using a food frequency questionnaire (FFQ)?
It assesses habitual dietary intake over a longer period.
Multiple choice: Which of the following is NOT a dietary assessment method? A) 24-hour recall B) Food diary C) Blood pressure measurement
C) Blood pressure measurement
What type of data does a dietary recall provide?
Detailed information on food and beverage consumption over the past 24 hours.
True or False: The food frequency questionnaire is best for assessing short-term dietary intake.
False
What is a limitation of the 24-hour dietary recall method?
It may not represent usual intake due to day-to-day variability.
Name a key factor that can influence the accuracy of dietary assessments.
Respondent’s memory
Fill in the blank: The __________ method requires participants to estimate portion sizes of foods consumed.
24-hour dietary recall
Multiple choice: Which dietary assessment method is most suitable for large population studies? A) 24-hour recall B) Food frequency questionnaire C) Direct observation
B) Food frequency questionnaire
What is the purpose of using biomarkers in dietary assessment?
To provide objective measures of nutrient intake.
True or False: Direct observation of food intake is a practical method for large-scale studies.
False
What is one potential disadvantage of food diaries?
They require literacy and motivation from participants.
Fill in the blank: The __________ method involves collecting data on food consumption over a longer period, often weeks or months.
food frequency questionnaire
What is the role of computer-assisted dietary assessment tools?
To enhance the accuracy and ease of dietary data collection.
Multiple choice: Which assessment method is least likely to be influenced by social desirability bias? A) 24-hour recall B) Food diary C) Biomarkers
C) Biomarkers
What is the main focus of dietary pattern analysis?
To evaluate the overall dietary habits rather than individual nutrients.
True or False: All dietary assessment methods are equally accurate for every population group.
False
Name one strength of using dietary recalls.
They can provide detailed intake data quickly.
Fill in the blank: __________ is a method of dietary assessment that involves analyzing the frequency of consumption of specific foods.
Food frequency questionnaire
What is a common challenge in dietary assessment?
Underreporting or overreporting of food intake.
Multiple choice: Which method is best for assessing short-term dietary changes? A) Food frequency questionnaire B) 24-hour recall C) Biomarkers
B) 24-hour recall