Lecture 5 - Nuts and Bolts of Measuring Dietary Intake Flashcards
1
Q
why use dietary assessment ?
A
- nutrients
- foods
- food groups
- dietary patterns
2
Q
diet records are usually undertaken …
A
under a specific period
3
Q
diet records require
A
motivation from the individual
4
Q
in a 24 hour recall the interviewer should avoid
A
asking leading questions, about portion sizes or meals etc
5
Q
diet records can change
A
the way someone eats
6
Q
how is a diet history similar to diet recall
A
face to face, same technique as 24hr recall
7
Q
how is a diet history different to diet recall
A
variation over days of the week
8
Q
what are sources of error that could arise because humans are collecting dietary data from humans
A
- people may lie
- people may forget
- portion sizes may not be accurate
- leading questions can occur which can affect the data