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Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
Perceived versus actual distance to local physical-activity facilities: does it really matter?
Ralph Maddison1, Yannan Jiang, Steve Vander Hoorn
1Clinical Trials Research Unit, University of Auckland, New Zealand.
Journal of Physical Activity & Health
|June 17, 2010
Summary
Adolescents’ perceived distance to physical activity resources poorly matches reality. Actual distance and perceived access did not significantly impact adolescent physical activity levels.
Area of Science:
- Adolescent health
- Environmental science
- Public health
Background:
- Adult studies show discrepancies between self-reported and objective measures of proximity to physical activity resources.
- Limited research exists on this agreement in adolescent populations.
- Understanding adolescents' perceived versus actual access is crucial for promoting physical activity.
Purpose of the Study:
- To assess agreement between self-reported and objectively measured distances to physical activity resources in adolescents.
- To examine the relationship between perceived/actual distance and resource use.
- To investigate the association between distance measures and physical activity levels.
Main Methods:
- 110 New Zealand high school students (12-18 years) participated.
- Self-reported walking time to nearest resource and past month's usage were collected.
- Geographic Information System (GIS) measured actual distance; accelerometers assessed physical activity.
Main Results:
- Agreement between perceived and measured access was poor (weighted Kappa 0.1–0.4).
- Schools, public parks, and playing fields were frequently used.
- Closer proximity was linked to higher use of some facilities, but not overall physical activity levels.
Conclusions:
- Perceived and measured access to physical activity resources show poor agreement in adolescents.
- Further research is needed on individual, social, and environmental interactions.
- Investigating whether improved awareness enhances resource utilization is recommended.
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