scholarly journals Adaptation and validation of the Arabic version of self-efficacy scale for mammography. A report on psychometric properties

2019 ◽  
Vol 40 (7) ◽  
pp. 707-713
Author(s):  
Abdulmohsen Al-Zalabani
2021 ◽  
pp. JNM-D-20-00055
Author(s):  
Huda Salim Al-Noumani ◽  
Omar Shawkat Al Omari

Background and PurposeCultural adaptation of Medication Adherence Self-Efficacy Scale-Revised is lacking in the Arabs population. This study tested the psychometric properties of the Arabic version of the Medication Adherence Self-Efficacy Scale-Revised.MethodsThe study included 199 Omani hypertensive patients. The scale was translated into Arabic. Reliability and construct and convergent validity were examined.ResultsScale's reliability was α = .93. One factor was identified and explained about 57.5% of the variance. A new modified model with covariance suggested a better model fit. A significant relationship between the scale and Morisky medication adherence scale was found (r = .53, p < .001).ConclusionsThe Arabic version scale is reliable, valid, and could be applied in the clinical settings to improve medication adherence.


2016 ◽  
Vol 27 (7) ◽  
pp. 890-906 ◽  
Author(s):  
Muhammad W. Darawad ◽  
Ayman M. Hamdan-Mansour ◽  
Amani A. Khalil ◽  
Diana Arabiat ◽  
Osama A. Samarkandi ◽  
...  

This study assessed the psychometric properties of the Arabic version of Exercise Self-Efficacy scale (ESE-A) among Jordanian outpatients with a variety of chronic diseases using descriptive cross-sectional design. Participants’ scores of ESE-A significantly correlated with their reported weekly exercise frequency ( r = .23, p< .001), duration ( r = .31, p< .001), and evaluation of their physical exercise ( r = .39, p< .001). The construct validity was tested using exploratory factor analysis, which retained all items, and the scree plot showed one meaningful factor with an eigenvalue of 10.38 and an explained variance of 57.7%. Furthermore, Cronbach’s alpha was .89 and split-half coefficient was .83 indicating that the ESE-A is a reliable scale. The ESE-A was found to be a robust measure to evaluate exercise self-efficacy among Arabic patients with chronic diseases. Arabic researchers interested in exercise self-efficacy are invited to utilize the ESE-A in their studies to confirm its psychometric properties.


2011 ◽  
Vol 27 (3) ◽  
pp. 164-170 ◽  
Author(s):  
Anna Sundström

This study evaluated the psychometric properties of a self-report scale for assessing perceived driver competence, labeled the Self-Efficacy Scale for Driver Competence (SSDC), using item response theory analyses. Two samples of Swedish driving-license examinees (n = 795; n = 714) completed two versions of the SSDC that were parallel in content. Prior work, using classical test theory analyses, has provided support for the validity and reliability of scores from the SSDC. This study investigated the measurement precision, item hierarchy, and differential functioning for males and females of the items in the SSDC as well as how the rating scale functions. The results confirmed the previous findings; that the SSDC demonstrates sound psychometric properties. In addition, the findings showed that measurement precision could be increased by adding items that tap higher self-efficacy levels. Moreover, the rating scale can be improved by reducing the number of categories or by providing each category with a label.


2018 ◽  
Author(s):  
Muhammad W. Darawad ◽  
Ayman M. Hamdan-Mansour ◽  
Amani A. Khalil ◽  
Diana Arabiat ◽  
Osama A. Samarkandi ◽  
...  
Keyword(s):  

Author(s):  
Ting Liu ◽  
Aileen Wai Kiu Chan ◽  
Ruth E. Taylor-Piliae ◽  
Kai-Chow Choi ◽  
Sek-Ying Chair

Tai Chi is an effective exercise option for individuals with coronary heart disease or its associated risk factors. An accurate and systematic assessment of a Mandarin-speaking adults’ self-efficacy in maintaining Tai Chi exercise is lacking. Mandarin Chinese has the most speakers worldwide. This study aimed to translate the Tai Chi Exercise Self-Efficacy scale and examine its psychometric properties. The 14-item Tai Chi Exercise Self-Efficacy scale was translated from English into Mandarin Chinese using a forward-translation, back-translation, committee approach, and pre-test procedure. Participants with coronary heart disease or risk factors (n = 140) enrolled in a cross-sectional study for scale validation. Confirmatory factor analysis indicated a good fit of the two-factor structure (Tai Chi exercise self-efficacy barriers and performance) to this sample. The translated scale demonstrated high internal consistency, with a Cronbach’s α value of 0.97, and good test-retest reliability, with an intra-class correlation coefficient of 0.86 (p < 0.01). Participants with prior Tai Chi experience reported significantly higher scores than those without (p < 0.001), supporting known-group validity. A significant correlation was observed between the translated scale and total exercise per week (r = 0.37, p < 0.01), providing evidence of concurrent validity. The Mandarin Chinese version of the Tai Chi Exercise Self-Efficacy scale is a valid and reliable scale for Chinese adults with coronary heart disease or risk factors.


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