Effects of food safety and perceived social support on mediating consumers’ attitude toward organic food purchase

Food Research ◽  
2021 ◽  
Vol 5 (4) ◽  
pp. 350-359
Author(s):  
S.R.A. Ratan ◽  
M.A. Ashraf ◽  
H.H. Tat ◽  
A.S.A. Latiff

The purpose of this paper is to examine the determinants of organic food purchase (O-FP). Specifically, how do consumers’ attitudes toward O-FP mediate in the links between health safety norms, perceived self-efficacy and perceived social support, and O-FP? To answer this question, a research framework using the theory of bounded rationality as its basis was formulated. Data were collected from the residents of Dhaka city during the 2019 holiday season. Structural equation modelling was used to analyse the data to answer the questions about the relationships of the aforementioned constructs toward organic food purchase behaviour. Findings suggested that perceived self-efficacy has no association between attitude and O-FP. However, other hypotheses are found to be supported implying attitude has both direct and mediated influence on O-FP.

SAGE Open ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 215824402110615
Author(s):  
Wong Ming Wong ◽  
Shian-Yang Tzeng

Improving consumer trust is critical for enhancing purchase intentions. This study assessed the effect of organic labeling awareness and food safety attitudes as mediating variables on the relation between green product awareness and organic food purchase intentions among consumers. The research sample comprised 404 respondents from Shantou, Shenzhen, and Guangzhou, China, collected by systematic random sampling. Structural equation modeling was used to analyze research data. First, green product awareness did not influence organic food purchase intentions. Second, organic labeling awareness and food safety attitudes mediated the relationship between green product awareness and organic food purchase intentions. The findings indicate that organic labeling awareness and food safety attitudes directly influenced consumers’ organic food purchase intentions while they were aware of green products.


Author(s):  
Matteo Carzedda ◽  
Gianluigi Gallenti ◽  
Marta Cosmina ◽  
Federico Nassivera

The rapid growth of the organic food market in Italy and in other developed countries has drawn the attention of researchers and practitioners. The diffusion of pro-environmental concerns and sustainable lifestyles among consumers are often cited as two of the main drivers of the increase in demand for organic food products. Consequently, unveiling the factors that influence consumers’ demand of, and preference for organic food is essential for all the actors involved in the supply chain. This paper presents the results of a research model which relates organic food purchase intention to consumers’ green consciousness, health motivations, food safety concerns, organic product knowledge, family and social context and perception of the intrinsic quality of food. A questionnaire, based on the Theory of Planned Behavior (TPB) and the extant literature on organic food choice, was developed and presented to a sample of 600 Italian consumers. Causal relations among variables were then tested using Structural Equation Modelling. The results suggest that, besides the existence of green consciousness, other variables may affect consumers’ preference for organic food: among these, specific and closely interlinked elements, such as food safety concerns and perceived quality heavily affected the intention to buy organic food products.


2018 ◽  
Author(s):  
Taotao Wang ◽  
Mengyuan Ren ◽  
Ying Shen ◽  
Xiaorou Zhu ◽  
Xing Zhang ◽  
...  

BACKGROUND Physical inactivity is a risk factor for chronic noncommunicable diseases. Insufficient physical activity has become an important public health problem worldwide. As mobile apps have rapidly developed, physical activity apps have the potential to improve the level of physical activity among populations. OBJECTIVE This study aimed to evaluate the effect of physical activity apps on levels of physical activity among college students. METHODS A Web-based questionnaire was used to survey college students in Beijing from December 27, 2017, to January 5, 2018. According to a previous survey, 43% of college students using physical activity apps and 36% of those who never used such apps achieved the physical activity recommendations. In this study, the sample size was calculated to be 500. The questionnaire consisted of 5 parts: the use of physical activity apps, sports habits, social support, self-efficacy, and social demographic information. Structural equation modeling was used to test the relationships between the use of physical activity apps, self-efficacy, social support, and level of physical activity. RESULTS Of the 1245 participants, 384 college students (30.8%) used physical activity apps (in the past month). Of these 384 students, 191 (49.7%) gained new friends via the app. College students who were using physical activity apps had a higher level of physical activity and higher scores for social support and self-efficacy (<italic>P</italic>&lt;.001) than those who did not use such apps. The use of physical activity apps significantly affected the mediating effect of physical activity level through social support (beta=.126; <italic>P</italic>&lt;.001) and self-efficacy (beta=.294; <italic>P</italic>&lt;.001). Gender played an important role in app use, self-efficacy, and physical activity in the mediation model: male users spent more time on physical activity and had higher self-efficacy scores (<italic>P</italic>&lt;.001). CONCLUSIONS This study focused on college students in Beijing and found that the use of physical activity apps is associated with higher physical activity levels among these students. This effect is mainly through the mediation effect of social support and self-efficacy, rather than the direct effect of physical activity apps. The use of physical activity apps is associated with a higher social support level and higher self-efficacy score. Furthermore, a high social support level and high self-efficacy score are associated with higher physical activity levels.


2008 ◽  
Vol 16 (4) ◽  
pp. 465-483 ◽  
Author(s):  
Kelly A. Cotter ◽  
Aurora M. Sherman

Exercise self-efficacy is a powerful predictor of physical activity behavior, which enhances health and well-being for older adults. Social relations have been proposed as influential precursors for exercise self-efficacy. In a longitudinal study of 160 older adults with osteoarthritis (76.9% women), the authors found that social support (but not social strain) significantly predicted exercise self-efficacy in a structural equation model examining cross-sectional data: χ2(178, N = 160) = 264.57, p < .01; RMSEA = .06; CFI = .92; TLI = .90. When data were examined longitudinally, however, social strain (but not social support) significantly predicted lower exercise self-efficacy 1 year later: χ2(233, N = 160) = 288.64, p < .01; RMSEA = .04; CFI = .96; TLI = .95. Results support the negativity effect, suggesting that social strain might be the more potent aspect of social relations and should be the target of interventions.


2020 ◽  
Vol 4 (1) ◽  
pp. 01-06
Author(s):  
Shameem Fatima

Objective: The objectives of the study were twofold: i) to assess whether depression independently predicts four quality of life (QOL) domains in CVD patients; and ii) whether depression interacts with self-efficacy and perceived social support to predict QOL domains among cardiovascular diseases (CVD) patients. Methods: Participants were 174 CVD patients taken from three major government sector hospitals of Lahore who were assessed on self-report measures of depression, self-efficacy, social support and QOL. Results: It was found that depression was a significant negative predictor of all four QOL domains among CVD patients. Furthermore, results from regression analysis demonstrated that depression significantly interacted with self-efficacy to predict physical and environmental QOL. Additionally, depression interacted with social support to physical and social QOL. Specially, depression was a stronger negative predictor of QOL domains at lower levels of self-efficacy and social support while it was a poor predictor at higher levels of self-efficacy and support. Conclusion: It was concluded that social support and self-efficacy act as buffering factors against devastating effects of depression on QOL among CVD patients.


2021 ◽  
Author(s):  
Jeroen De Man ◽  
Francis Xavier Kasujja ◽  
Peter Delobelle ◽  
Kristi Sidney Annerstedt ◽  
Helle Mölsted Alvesson ◽  
...  

Abstract BackgroundUnderstanding motivational determinants of physical activity (PA) is essential to guide the implementation of PA at individual and population level. Knowledge about the cross-cultural generalizability of these determinants is lacking and they have mostly been studied as separate factors. This study compares a motivational process model across samples from diverse populations with, or at risk of diabetes. MethodsMeasurement invariance of barrier identified regulation, barrier self-efficacy and social support was assessed in a rural Ugandan sample (n=712) and disadvantaged samples with high proportions of immigrants in urban South Africa (n=566) and Sweden (n=147). These motivational determinants were then compared through multigroup structural equation modeling.ResultsThe studied motivational constructs showed scalar invariance. Latent mean levels of perceived social support and barrier self-efficacy were lower in South Africa and Sweden. Structural models (for different PA outcomes) were not consistent across settings except for the association between perceived social support and identified regulation. Identified regulation was only associated with vigorous PA in Uganda and with moderate PA in South Africa. The association between social support and PA outcomes ranged from weak to not significant and the association between self-efficacy and PA was not significant. Self-reported PA was highest in Uganda and lowest in Sweden. Self-reported vigorous PA was significantly related to lower hemoglobin A1c levels, while moderate PA was not.ConclusionsFindings suggest that: 1) it is feasible to compare a motivational process model across diverse settings; 2) there is lower perceived social support and self-efficacy in the urban, migrant samples; 3) identified regulation is a more promising determinant of PA than self-efficacy or social support in these populations; 4) associations between motivational determinants and PA depend on the perceived type and/or intensity of PA; 5) perceived relatedness functions as a basic psychological need across diverse settings; and 6) people’s perception of the PA they perform depends on their perceived level of intensity of PA which would have major implications for health promotion.


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