A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescents

Background: Attention to different aspects of self-efficacy leads to actual evaluation of self-efficacy about physical activity. This study was carried out in order to design and determine psychometric characteristics of a questionnaire for evaluation of self-efficacy about leisure time physical act...

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Main Authors: Mohammad Hadi Abasi, Ahmad Ali Eslami, Fatemeh Rakhshani, Mansoor Shiri
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Iranian Journal of Nursing and Midwifery Research
Subjects:
Online Access:http://www.ijnmrjournal.net/article.asp?issn=1735-9066;year=2016;volume=21;issue=1;spage=20;epage=28;aulast=Abasi
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author Mohammad Hadi Abasi
Ahmad Ali Eslami
Fatemeh Rakhshani
Mansoor Shiri
author_facet Mohammad Hadi Abasi
Ahmad Ali Eslami
Fatemeh Rakhshani
Mansoor Shiri
author_sort Mohammad Hadi Abasi
collection DOAJ
description Background: Attention to different aspects of self-efficacy leads to actual evaluation of self-efficacy about physical activity. This study was carried out in order to design and determine psychometric characteristics of a questionnaire for evaluation of self-efficacy about leisure time physical activity (SELPA) among Iranian adolescent boys, with an emphasis on regulatory self-efficacy. Materials and Methods: This descriptive–analytic study was conducted in 734 male adolescents aged 15–19 years in Isfahan. After item generation and item selection based on review of literature and other questionnaires, content validity index (CVI) and content validity ratio (CVR) were determined and items were modified employing the opinions of expert panel (N = 10). Comprehensibility of the questionnaire was determined by members of target group (N = 35). Exploratory factors analysis (EFA) was operated on sample 1 (N1 = 325) and confirmatory factors analysis (CFA) on sample 2 (N2 = 347). Reliability of SELPA was estimated via internal consistency method. Results: According to EFA, barrier self-efficacy and scheduling self-efficacy are the two main aspects of SELPA with the total variance of 65%. The suggested model was confirmed by CFA and all fitness indices of the corrected model were good. Cronbach's alpha was totally estimated as 0.89 and for barrier and scheduling self-efficacy, it was 0.86 and 0.81, respectively. Conclusions: The results provide some evidence for acceptable validity and reliability of SELPA in Iranian adolescent boys. However, further investigations, especially for evaluation of predictive power of the questionnaire, are necessary.
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spelling doaj.art-d0fb1ed0daf242b3bee9dfacc95b2bdf2022-12-21T21:43:48ZengWolters Kluwer Medknow PublicationsIranian Journal of Nursing and Midwifery Research1735-90662016-01-01211202810.4103/1735-9066.174751A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescentsMohammad Hadi AbasiAhmad Ali EslamiFatemeh RakhshaniMansoor ShiriBackground: Attention to different aspects of self-efficacy leads to actual evaluation of self-efficacy about physical activity. This study was carried out in order to design and determine psychometric characteristics of a questionnaire for evaluation of self-efficacy about leisure time physical activity (SELPA) among Iranian adolescent boys, with an emphasis on regulatory self-efficacy. Materials and Methods: This descriptive–analytic study was conducted in 734 male adolescents aged 15–19 years in Isfahan. After item generation and item selection based on review of literature and other questionnaires, content validity index (CVI) and content validity ratio (CVR) were determined and items were modified employing the opinions of expert panel (N = 10). Comprehensibility of the questionnaire was determined by members of target group (N = 35). Exploratory factors analysis (EFA) was operated on sample 1 (N1 = 325) and confirmatory factors analysis (CFA) on sample 2 (N2 = 347). Reliability of SELPA was estimated via internal consistency method. Results: According to EFA, barrier self-efficacy and scheduling self-efficacy are the two main aspects of SELPA with the total variance of 65%. The suggested model was confirmed by CFA and all fitness indices of the corrected model were good. Cronbach's alpha was totally estimated as 0.89 and for barrier and scheduling self-efficacy, it was 0.86 and 0.81, respectively. Conclusions: The results provide some evidence for acceptable validity and reliability of SELPA in Iranian adolescent boys. However, further investigations, especially for evaluation of predictive power of the questionnaire, are necessary.http://www.ijnmrjournal.net/article.asp?issn=1735-9066;year=2016;volume=21;issue=1;spage=20;epage=28;aulast=AbasiAdolescentsIranphysical activityquestionnaireself-efficacy
spellingShingle Mohammad Hadi Abasi
Ahmad Ali Eslami
Fatemeh Rakhshani
Mansoor Shiri
A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescents
Iranian Journal of Nursing and Midwifery Research
Adolescents
Iran
physical activity
questionnaire
self-efficacy
title A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescents
title_full A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescents
title_fullStr A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescents
title_full_unstemmed A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescents
title_short A self-efficacy questionnaire regarding leisure time physical activity: Psychometric properties among Iranian male adolescents
title_sort self efficacy questionnaire regarding leisure time physical activity psychometric properties among iranian male adolescents
topic Adolescents
Iran
physical activity
questionnaire
self-efficacy
url http://www.ijnmrjournal.net/article.asp?issn=1735-9066;year=2016;volume=21;issue=1;spage=20;epage=28;aulast=Abasi
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