Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to school

<p>Abstract</p> <p>Background</p> <p>Preliminary evidence suggests that the physical environment and transportation are associated with youth physical activity levels. Only a few studies have examined the association of physical environmental factors on walking and bicy...

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Main Authors: Ring Kimberly, Voorhees Carolyn C, Sallis James F, Bedimo-Rung Ariane L, Birnbaum Amanda S, Evenson Kelly R, Elder John P
Format: Article
Language:English
Published: BMC 2006-09-01
Series:International Journal of Behavioral Nutrition and Physical Activity
Online Access:http://www.ijbnpa.org/content/3/1/28
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author Ring Kimberly
Voorhees Carolyn C
Sallis James F
Bedimo-Rung Ariane L
Birnbaum Amanda S
Evenson Kelly R
Elder John P
author_facet Ring Kimberly
Voorhees Carolyn C
Sallis James F
Bedimo-Rung Ariane L
Birnbaum Amanda S
Evenson Kelly R
Elder John P
author_sort Ring Kimberly
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Preliminary evidence suggests that the physical environment and transportation are associated with youth physical activity levels. Only a few studies have examined the association of physical environmental factors on walking and bicycling to school. Therefore, the purpose of this study was (1) to examine the test-retest reliability of a survey designed for youth to assess perceptions of physical environmental factors (e.g. safety, aesthetics, facilities near the home) and transportation, and (2) to describe the associations of these perceptions with both physical activity and active transport to school.</p> <p>Methods</p> <p>Test and retest surveys, administered a median of 12 days later, were conducted with 480 sixth- and eighth-grade girls in or near six U.S. communities. The instrument consisted of 24 questions on safety and aesthetics of the perceived environment and transportation and related facilities. Additionally, girls were asked if they were aware of 14 different recreational facilities offering structured and unstructured activities, and if so, whether they would visit these facilities and the ease with which they could access them. Test-retest reliability was determined using kappa coefficients, overall and separately by grade. Associations with physical activity and active transport to school were examined using mixed model logistic regression (n = 610), adjusting for grade, race/ethnicity, and site.</p> <p>Results</p> <p>Item-specific reliabilities for questions assessing perceived safety and aesthetics of the neighborhood ranged from 0.31 to 0.52. Reliabilities of items assessing awareness of and interest in going to the 14 recreational facilities ranged from 0.47 to 0.64. Reliabilities of items assessing transportation ranged from 0.34 to 0.58. Some items on girls' perceptions of perceived safety, aesthetics of the environment, facilities, and transportation were important correlates of physical activity and, in some cases, active transport to school.</p> <p>Conclusion</p> <p>This study provides some psychometric support for the use of the questionnaire on physical environmental factors and transportation for studying physical activity and active transport to school among adolescent girls. Further work can continue to improve reliability of these self-report items and examine their association of these factors with objectively measured physical activity.</p>
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spelling doaj.art-81a1f98bbfad4afab9a04eeb532bccd72022-12-21T21:17:41ZengBMCInternational Journal of Behavioral Nutrition and Physical Activity1479-58682006-09-01312810.1186/1479-5868-3-28Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to schoolRing KimberlyVoorhees Carolyn CSallis James FBedimo-Rung Ariane LBirnbaum Amanda SEvenson Kelly RElder John P<p>Abstract</p> <p>Background</p> <p>Preliminary evidence suggests that the physical environment and transportation are associated with youth physical activity levels. Only a few studies have examined the association of physical environmental factors on walking and bicycling to school. Therefore, the purpose of this study was (1) to examine the test-retest reliability of a survey designed for youth to assess perceptions of physical environmental factors (e.g. safety, aesthetics, facilities near the home) and transportation, and (2) to describe the associations of these perceptions with both physical activity and active transport to school.</p> <p>Methods</p> <p>Test and retest surveys, administered a median of 12 days later, were conducted with 480 sixth- and eighth-grade girls in or near six U.S. communities. The instrument consisted of 24 questions on safety and aesthetics of the perceived environment and transportation and related facilities. Additionally, girls were asked if they were aware of 14 different recreational facilities offering structured and unstructured activities, and if so, whether they would visit these facilities and the ease with which they could access them. Test-retest reliability was determined using kappa coefficients, overall and separately by grade. Associations with physical activity and active transport to school were examined using mixed model logistic regression (n = 610), adjusting for grade, race/ethnicity, and site.</p> <p>Results</p> <p>Item-specific reliabilities for questions assessing perceived safety and aesthetics of the neighborhood ranged from 0.31 to 0.52. Reliabilities of items assessing awareness of and interest in going to the 14 recreational facilities ranged from 0.47 to 0.64. Reliabilities of items assessing transportation ranged from 0.34 to 0.58. Some items on girls' perceptions of perceived safety, aesthetics of the environment, facilities, and transportation were important correlates of physical activity and, in some cases, active transport to school.</p> <p>Conclusion</p> <p>This study provides some psychometric support for the use of the questionnaire on physical environmental factors and transportation for studying physical activity and active transport to school among adolescent girls. Further work can continue to improve reliability of these self-report items and examine their association of these factors with objectively measured physical activity.</p>http://www.ijbnpa.org/content/3/1/28
spellingShingle Ring Kimberly
Voorhees Carolyn C
Sallis James F
Bedimo-Rung Ariane L
Birnbaum Amanda S
Evenson Kelly R
Elder John P
Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to school
International Journal of Behavioral Nutrition and Physical Activity
title Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to school
title_full Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to school
title_fullStr Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to school
title_full_unstemmed Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to school
title_short Girls' perception of physical environmental factors and transportation: reliability and association with physical activity and active transport to school
title_sort girls perception of physical environmental factors and transportation reliability and association with physical activity and active transport to school
url http://www.ijbnpa.org/content/3/1/28
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