Chapter 11

Question 1

Methods of assessing PA
Subjective

Answer 1

• Self report recall surveys/questionnaires
• Proxy report recall surveys/questionnaires
• PA diary/logs

Question 2

Methods of assessing PA
Objective

Answer 2

• Direct observation
• Pedometers
• Accelerometers
• Digital Tools (smart phones, GPS etc)

Question 3

Practicality vs accuracy

Answer 3

• Recall Surveys are the most practical but the least accurate
• Pedometers and slightly less practical but a bit more accurate
• Accelerometers are in the middle for accuracy and practicality
• Physical logs are accurate but not as practical
• Direct Observation is the least practical method but the most accurate.

Question 4

Advantages and Disadvantages
Subjective methods to measure PA

Answer 4

Advantages:
Can capture quantitative data and qualitative data.
Quick and Easy to fill out or distribute
Cost effective for larger scale
Could predict energy expenditure

Disadvantages:
Not suitable for young children or elderly people who are unable to complete.
Reliability and Validity issues with certain aspects
Interviewer could be needed to obtain certain information