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University of North Dakota

Effects of Motivational Interviewing on Levels of Physical Activity in Older Adults

Abstract

dc:description.abstract

<p>In Canada, 68% of women and 53% of men 65 and older are inactive. Physical activity is crucial for older adults being able to maintain physical and mental health, as well as quality of life. Even the frail, chronically ill, and very old adults can increase mobility and functioning through physical activity. The current study examined the effects of Motivational Interviewing (MI) on levels of physical activity in older adults. A total of 86 participants aged 55 and older were recruited in Prince Edward Island. Participants were randomly assigned by gender to the intervention plus information or to an information only condition. Participants in the intervention condition participated in four weekly telephone motivational interviews focused on physical activity. All participants were assessed at baseline, post-treatment, and six month follow-up. Results from this study found that the participants in the motivational interview condition had significantly higher levels of frequency of physical activity and total weekly caloric expenditure from physical activity at post-treatment than participants in the control group. The treatment effects were not maintained at six-month follow-up; however, there was a protective factor of the intervention in that participants in the MI condition returned to baseline levels of physical activity at six-month follow-up while participants in the control condition reported significant decreases in levels of physical activity from baseline to six-month follow-up. These findings support the use of motivational interviewing as a cost-effective technique for increasing levels of physical activity in older adults over the short term.</p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy (PhD)
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Psychology
Year
2008

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Pignol, Anna M.

Subjects

dc:subject × 1

Identifiers

dc:identifier.*
Repository record dc:identifier
https://commons.und.edu/theses/910
OAI identifier oai:identifier
oai:commons.und.edu:theses-1912

Chain of custody

source
Harvested from
University of North Dakota
Base URL
commons.und.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Pignol, Anna M.. Effects of Motivational Interviewing on Levels of Physical Activity in Older Adults. Dissertation thesis, 2008. https://commons.und.edu/theses/910