scholarly journals Psychometric Properties of the Self-efficacy Scale for a Healthy Diet in Individuals with Obesity

Salud Mental ◽  
2019 ◽  
Vol 42 (6) ◽  
pp. 289-296
Author(s):  
Julio César Cortés-Ramírez ◽  
Gilda Gómez-Peresmitré ◽  
Romana Silvia Platas Acevedo ◽  
Luis Villalobos-Gallegos ◽  
Rodrigo Marín-Navarrete

Background. Self-efficacy refers to an individual’s belief in his or her capacity to execute certain behaviors and determines changes in the lifestyle of persons with chronic diseases such as obesity. There is currently no instrument with optimal psychometric properties measuring self-efficacy for a healthy diet. HAPA is a theoretical framework that can describe, explain, and predict health behavior changes and its relationship with self-efficacy, and it that is useful for the development of interventions, particularly in the area of healthy diets. Objective. The purpose of this study was to develop an instrument to measure self-efficacy for a healthy diet in Mexican population with obesity and the evaluation of the psychometric properties of the Self-Efficacy Scale for a Healthy Diet (SSHD). Method. The sample included 202 participants receiving care in public obesity clinics. The SSHD applied is a Likert-type scale developed from the Health Action Process Approach containing 45 items. Omega coefficient and Confirmatory Factor Analyses were estimated to evaluate the psychometric properties. Results. The scale has good measures of goodness of fit χ2 = 66.49; p < .001; χ2 SB/gl = 41; CFIS = .955; NFI = .893; RMSEAS = .056 (95% CI [.029, .079]) and total scale reliability of ω = .896 (CI 95% [.876, .915]). Discussion and conclusion. The SSHD is a reliable, valid instrument for measuring the three types of self-efficacies proposed in HAPA in people with obesity who require changes to adhere to a healthier diet.

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.


2021 ◽  
Vol 34 (1) ◽  
Author(s):  
Dian Veronika Sakti Kaloeti ◽  
Ayu Kurnia S ◽  
Valentino Marcel Tahamata

Abstract Background This study’s main purpose was to examine the psychometric properties of FoMOs’ adaptation among the Indonesian adolescents’ population. The second aim was to investigate the concurrent validity of the Indonesian version to provide evidence for the validity. Also, FoMOs’ difference level between demographic variance analyses was performed. Method The study involved a cross-sectional online survey design with 638 Indonesian adolescents aged 16–24 (M = 19.08, SD = 14.70). FoMO was measured by a 16-item that has been modified from the original 10-item. Exploratory and confirmatory factor analyses were carried out to study its scores’ evidence of structural validity. Besides, to study its scores’ evidence of convergent, discriminant, and predictive validity concerning other variables such as stress, anxiety, and depression (Depression and Anxiety Stress Scale-21), and general health condition (General Health Questionnaire Scale-12), correlation analyses were conducted. To study the sensitivity, we assessed the effect of sociodemographic and social media use on the scale’s ability to identify the population’s risk to the FoMO by conducting analyses of variance. The Cronbach alpha values (α = .93) indicated that internal consistency of the scale was at an adequate level. Results Exploratory factorial analyses revealed adequate adjustment for the new version of the scale showing the three factorial structures. Confirmatory factor analyses showed that the 12-item of Indonesian FoMO had a good fit (χ2/df = 289.324/51; goodness-of-fit index (GFI) = 0.928; RMSEA = 0.086; comparative fit index (CFI) = 0.915; normed fit index (NFI) = 0.899; parsimony normed fit index (PNFI) = .695; Tucker–Lewis index (TLI) = 0.890). Conclusion This study has shown that the modified 12-item Fear of Missing Out Scale is a valid and reliable instrument for Indonesian adolescents. It showed that the Indonesian version of Fear of Missing Out Scale has adequate psychometric properties to measure Indonesian adolescents’ online behavior.


2015 ◽  
Vol 18 ◽  
Author(s):  
Javier Ortuño-Sierra ◽  
Lorena Rodríguez ◽  
Martin Debbané ◽  
Eduardo Fonseca-Pedrero

AbstractThe main purpose of this study was to analyze the psychometric properties of the Spanish version of the Burns Anxiety Inventory (Burns-A: Burns, 1993). The sample consisted of 417 participants, 387 (29.71% male) healthy participants (control group: M = 35.5 years; SD = 8.40) and 30 (36.66% female) patients (clinical group: M = 35.8 years; SD = 12.94). The internal consistency evaluated through Cronbach’ Alpha was 0.95 for the Total Score in both subsamples. The test-retest reliability (two weeks) for Total Score was 0.86 (F = 13.2, p ≤ .001) for the non-clinical subsample, and 0.95 (F = 36.5, p ≤ .001) for the clinical subsample. Confirmatory factor analyses supported the initial three-factor model. However, modifications to the initial three-factor model improved the goodness-of-fit indices. Results showed statistically significant differences in the mean scores of the Burns-A between the clinical and control groups. This study supports the Spanish version of the Burns-A as a brief and useful tool for the screening of anxiety symptoms in adult populations. Future studies should investigate measurement invariance across cultures.


2017 ◽  
Vol 43 (2) ◽  
pp. 143-151 ◽  
Author(s):  
Jason Van Allen ◽  
Amy E Noser ◽  
Andrew K Littlefield ◽  
Paige L Seegan ◽  
Mark Clements ◽  
...  

Jurnal NERS ◽  
2016 ◽  
Vol 10 (2) ◽  
pp. 272
Author(s):  
Kusnanto Kusnanto ◽  
Iqlima Dwi Kurnia ◽  
Dwi Indah Prasetia

Introduction: Type 2 diabetic patients usually unsuccessful to follow the diet recommendation due to lack of motivation, memory and intention. This study attempts to increase the motivation and also to improve intention in dietary adherence through the implementation of Health Action Process Approach (HAPA). Method: This study was a quasy-experiment. The population were type 2 diabetic patients in Puskesmas Krian Sidoarjo in March-April 2015. Respondents were only 16 and had been divided into experiment and control group. The independent variable was the implementation of HAPA. The dependent variable were self-efficacy, dietary adherence and blood sugar levels. The instruments in this study were questionnaires and blood sugar monitoring devices. Data were analyzed using statistical wilcoxon sign rank test and mann whitney u  test with significance level α ≤ 0.05. Result: Wilcoxon sign rank test showed there were differences between pre and post test significantly on self-efficacy (p=0.014), dietary adherence  (p=0.025), blood sugar levels (p=0.009) in  experiment group, while no significant differences in control group. Mann Witney U test showed that there was significant difference on dietary adherence (p=0.002) between two groups. Discussion: In conclusion, the implementation of HAPA can improve dietary adherence in type 2 diabetic patient. Further, following studies are expected with large number respondents and identify the whole variables in the HAPA theory.Keywords: Health Action Process Approach (HAPA), self efficacy, dietary adherence, blood glucose, Diabetes Mellitus (DM)


2020 ◽  
Vol 4 (2) ◽  
pp. 134
Author(s):  
Linda Juwita ◽  
Ninda Ayu Prabasari ◽  
Restry Sinansari

Introduction: There are still many hypertensive patients with uncontrolled hypertension and experiencing barriers to self-care. This study attempts to increase motivation and intention in self-care management and self-efficacy through the implementation combination of home pharmacy care approach and Health Action Process Approach (HAPA). This study aimed to know the combination of the Home Care Pharmacy Approach and Nurse's HAPA on self-care management and self-efficacy in the elderly with hypertension. Methods: It was a pre-experimental study that used one group pretest post-test design approach with the population, 60 people. Inclusion criteria were respondents with average blood pressure ≥140/90 mmHg for two measurements. The sampling used a purposive sampling technique. The independent variable was the HAPA and Home Care Pharmacy. The dependent variable is self-care management and self-efficacy. Study instruments are questionnaire self-efficacy, self-care management, standard operating procedures, and HAPA Home Care Pharmacy. Data were analyzed by using paired t-test and Wilcoxon Sign Rank Test with significance paired α ≤ 0.05. Results: Statistical paired t-test showed there was an increase in self-care management (p = 0.006). Statistical Wilcoxon Sign Rank Test showed there was no influence on the home pharmacy care approach and HAPA on self-efficacy (p=0.753). Conclusions: It could be concluded that the implementation of collaboration in-home pharmacy care approach and HAPA improves self-care management. However, these interventions do not affect increasing self-efficacy. The excellent collaboration between healthcare providers will help patients maintain good health during treatment.


PLoS ONE ◽  
2021 ◽  
Vol 16 (6) ◽  
pp. e0253652
Author(s):  
Moemi Oki ◽  
Etsuko Tadaka

Background “Third agers” are people over retirement age in relatively good health; third agers make up an increasing percentage of the global population as the world’s longevity increases. Therefore, the challenge of prolonging a healthy third age and shortening the unhealthy period during the “fourth age” in the global health and social contexts is important in this process. However, no means to measure and support this has been developed as yet. We developed the Social Contact Self-Efficacy Scale for Third Agers (SET) and evaluated its reliability and validity. Methods We used a self-administered mail survey covering 2,600 randomly selected independent older adults living in Yokohama, Japan. The construct validity of the SET was determined using exploratory factor and confirmatory factor analyses. Its criterion-related validity was assessed using the General Self-Efficacy Scale (GSES), the Japan Science and Technology Agency Index of Competence (JST-IC), and subjective health status. Results In total, 1,139 older adults provided responses. Exploratory and confirmatory factor analyses identified eight items within two factors: social space mobility and social support relationship. The final model had a Cronbach’s alpha 0.834, goodness-of-fit index 0.976, adjusted goodness-of-fit index 0.955, comparative fit index 0.982, and root mean square error of approximation 0.050. There was good correlation between scale scores and the GSES (r = 0.552, p < 0.001), JST-IC (r = 0.495, p < 0.001) and subjective health status (r = 0.361, p < 0.001). Conclusions The SET showed sufficient reliability and validity to assess self-efficacy in promoting social contact among third agers. This scale may help third agers in gaining and expanding opportunities for social contact, which can improve their physical health and quality of life and contribute to care prevention and healthy longevity.


2020 ◽  
Vol 36 (1) ◽  
pp. 174-181
Author(s):  
Andrea M. Kurasz ◽  
Brittany DeFeis ◽  
Dona E. C. Locke ◽  
Liselotte De Wit ◽  
Priscilla Amofa ◽  
...  

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