scholarly journals Educational inequality in the dietary approach to stop hypertension (DASH) diet in the UK: evaluating the mediating role of income

2021 ◽  
pp. 1-20
Author(s):  
Linia Patel ◽  
Gianfranco Alicandro ◽  
Paola Bertuccio ◽  
Carlo La Vecchia

Abstract Apparent differences in the adoption of the Dietary Approach to Stop Hypertension (DASH) diet have been reported between less and more educated individuals. However, the mediating role of income has not been clarified. In this study, we aimed at quantifying the mediating effect of income on the relationship between education and the DASH score in the UK population. We analyzed data on 4864 subjects aged 18 years and older collected in three waves of the National Diet and Nutrition Survey (NDNS 2008-2016). The DASH score was calculated using sex-specific quintiles of DASH items. We carried out a counterfactual-based mediation analysis to decompose the total effect of education on DASH score into average direct effect (ADE) and average causal mediation effect (ACME) mediated by income. We found that the overall mediating effect of income on the relationship between education and the DASH score was only partial, with an estimated proportion mediated ranging between 6 to 9%. The mediating effect was higher among females (11.6%) and younger people (17.9%). Further research is needed to investigate which other factors may explain the socioeconomic inequality in the adoption of the DASH diet in UK.

Metamorphosis ◽  
2021 ◽  
Vol 20 (1) ◽  
pp. 16-24
Author(s):  
Sandeep Kumar ◽  
Amit Gautam

Economic growth, urbanization and higher disposable incomes have helped to propel growth of luxury fashion in India. Indian customers attach luxury fashion with their social status. Therefore, a need was felt to understand the drivers of purchase intention for luxury fashion goods. The purpose of study is to explain the role of factors which have influence on purchase intention for luxury fashion brands. The research tries to identify the mediating effect of brand perception and social status on interrelationship between country of origin (COO) and purchase intention. The data were collected by means of structured questionnaires from a total of 400 Indian customers residing in the Delhi NCR. Structural equation modelling has been used to find the outcomes. COO, brand perception and social status were found to significantly influence customer purchase intention. However, mediation effect of brand perception was found in relation between COO and purchase intention. Mediation effect of social status also exists in relation between COO and purchase intention. Brand perception and social status sequentially mediate the relationship between COO and purchase intention.


2004 ◽  
Vol 6 (3) ◽  
pp. 335 ◽  
Author(s):  
Bonifacius Riwi Wijayanto ◽  
Gugup Kismono

This study examines a new attachment concept called job embeddedness as antecedent of organizational citizenship behavior (OCB). Firstly, we tested hypothesis concerning positive relationship between job embeddedness and OCB as predicted by Mitchell et al. (2001). Secondly, we tested hypothesis concerning the mediation effect of sense of responsibility in the relationship between job embeddedness and OCB.Nurses (N = 170) and their immediate supervisors ( N = 41) from five privately owned hospital in Jogjakarta participated in this study. Of 340 questionnaires distributed to the respondents, 339 were returned yielding a response rate of 99 percent. Of those returned, 300 questionnaires were available for further analyses. Nurses were asked to respond to a questionnaire of 40 items concerning perception of embeddedness and 4 item concerning sense of responsibility to their employing organization. Nurses’ citizenship behavior were measured using 12 items as rated by their immediate supervisors. The results support the hypothesis that job embeddedness correlates positively with OCB. However, our result failed to support the prediction of the mediating effect of employees’ sense of responsibility in causal relationship between job embeddedness and OCB. The implications of the findings for further research on relationship between job embeddedness and OCB research are discussed.


2020 ◽  
Vol 19 (4) ◽  
pp. 1-17
Author(s):  
Devi Soumyaja ◽  
Jeeva Kuriakose

The study is an attempt to explain the relationship ofpsychological safety on employee voice behaviour byexamining the mediating role of affective commitmentand intrinsic motivation. A questionnaire was distributedamongst 161 IT professionals through conveniencesampling. Mediation Analysis was used to find the effectof the mediators in influencing the relationship betweenpsychological safety and prosocial voice. The resultsuggested psychological safety is parallelly mediated byboth affective commitment and intrinsic motivation,leading to employee prosocial voice. Intrinsic motivationwas found to have a greater mediating effect thanaffective commitment.


2021 ◽  
pp. 097226292199259
Author(s):  
Devika Rani Sharma ◽  
Balgopal Singh

Emergence of technology has not only boosted the growth of customer engagement but has also paved way for customers to become active co-creators with the firms. Customer engagement activities are taking over the customer relationship building activities in the present scenario. Customers’ experience with a particular brand has its impact on satisfaction levels and their repurchasing intention in future as well. According to Rosetta Consulting report an engaged customer is likely to buy 90% more frequently and may spend 300% more than other customers. Hence, the present has tried to understand the mediating role of satisfaction on customer engagement in retaining the customers or persuading the customers to repurchase. The results show that there exists a significant mediation effect of customer satisfaction in influencing their repeat purchase behaviour.


Author(s):  
Yeun-Joo Hur ◽  
Joon-Ho Park ◽  
MinKyu Rhee

This study was conducted to evaluate the competency to consent to the treatment of psychiatric outpatients and to confirm the role of empowerment and emotional variables in the relationship between competency to consent to treatment and psychological well-being. The study participants consisted of 191 psychiatric outpatients who voluntarily consented to the study among psychiatric outpatients. As a result of competency to consent to treatment evaluation, the score of the psychiatric outpatient’s consent to treatment was higher than the cut-off point for both the overall and sub-factors, confirming that they were overall good. In addition, the effect of the ability of application on psychological well-being among competency to consent to treatment was verified using PROCESS Macro, and the double mediation effect using empowerment and emotional variables was verified to provide an expanded understanding of this. As a result of the analysis, empowerment completely mediated the relation between the ability of application and psychological well-being, and the relation between the ability of application and psychological well-being was sequentially mediated by empowerment and emotion-related variables. Based on these findings, the implications and limitations of this study were discussed.


2021 ◽  
pp. 097215092110556
Author(s):  
Komal Nagar ◽  
Gurmeet Singh ◽  
Rabinder Singh

The present study aims to explore the relationship between social loneliness and online interaction through WhatsApp addiction among a sample of Indian and Fijian respondents. Based on the responses of 202 Indian and 73 Fijian respondents, the present research study validated the mediating role of WhatsApp addiction, revealing that social loneliness increased the possibility of preferring to interact online through increased WhatsApp addiction. The empirical results showed that the underlying mechanism of social loneliness might indirectly influence consumers’ preference for online social interaction (POSI). The study further assessed the moderating role of culture in the association between social loneliness and POSI. Findings of the moderated mediation analysis demonstrated that, the association between loneliness and preference to socialize online differed, based on the identified cultural differences between Indian and Fijian groups.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Xiaofeng Su ◽  
Weipeng Zeng ◽  
Manhua Zheng ◽  
Xiaoli Jiang ◽  
Wenhe Lin ◽  
...  

PurposeFollowing the rapid expansion of data volume, velocity and variety, techniques and technologies, big data analytics have achieved substantial development and a surge of companies make investments in big data. Academics and practitioners have been considering the mechanism through which big data analytics capabilities can transform into their improved organizational performance. This paper aims to examine how big data analytics capabilities influence organizational performance through the mediating role of dual innovations.Design/methodology/approachDrawing on the resource-based view and recent literature on big data analytics, this paper aims to examine the direct effects of big data analytics capabilities (BDAC) on organizational performance, as well as the mediating role of dual innovations on the relationship between (BDAC) and organizational performance. The study extends existing research by making a distinction of BDACs' effect on their outcomes and proposing that BDACs help organizations to generate insights that can help strengthen their dual innovations, which in turn have a positive impact on organizational performance. To test our proposed research model, this study conducts empirical analysis based on questionnaire-base survey data collected from 309 respondents working in Chinese manufacturing firms.FindingsThe results support the proposed hypotheses regarding the direct and indirect effect that BDACs have on organizational performance. Specifically, this paper finds that dual innovations positively mediate BDACs' effect on organizational performance.Originality/valueThe conclusions on the relationship between big data analytics capabilities and organizational performance in previous research are controversial due to lack of theoretical foundation and empirical testing. This study resolves the issue by provides empirical analysis, which makes the research conclusions more scientific and credible. In addition, previous literature mainly focused on BDACs' direct impact on organizational performance without making a distinction of BDAC's three dimensions. This study contributes to the literature by thoroughly introducing the notions of BDAC's three core constituents and fully analyzing their relationships with organizational performance. What's more, empirical research on the mechanism of big data analytics' influence on organizational performance is still at a rudimentary stage. The authors address this critical gap by exploring the mediation of dual innovations in the relationship through survey-based research. The research conclusions of this paper provide new perspective for understanding the impact of big data analytics capabilities on organizational performance, and enrich the theoretical research connotation of big data analysis capabilities and dual innovation behavior.


2021 ◽  
Vol 12 ◽  
Author(s):  
Yingge Zhu ◽  
Denghao Zhang

This study aims to explore the mediating effect of anger and turnover intention on the relationship between workplace ostracism and counterproductive work behaviors. A two-stage follow-up survey of 426 employees born after 1990 was conducted using the Workplace Ostracism Scale, Counterproductive Work Behaviors Scale, Trait Anger subscale of the State-Trait Anger Expression Inventory, and Turnover Intention Scale. Workplace ostracism was found to be significantly positively correlated with anger, turnover intention, and counterproductive work behaviors. Furthermore, anger and turnover intention both separately and serially mediated the relationship between workplace ostracism and counterproductive work behaviors. This study confirms the chain mediating effect of anger and turnover intention on the relationship between workplace ostracism and counterproductive work behaviors.


Author(s):  
Lilian Otaye ◽  
Wilson Wong

Purpose – The purpose of this paper is to explore the contours of fairness by showing how different facets of fairness impact three important employee outcomes (job satisfaction, turnover intention and employer advocacy) and examining the mediating role of quality of management and leadership (through perceptions of both senior management and the quality of exchange with immediate supervisors) in attenuating negative impacts of unfairness on these outcomes. The study extends the concept of fairness beyond the traditional focus on organizational justice and models the mediating role of leadership on the relationship between (un)fairness and the three employee-level outcomes in a sample of employees representative of the UK workforce. Design/methodology/approach – Data were obtained from a nationally representative sample of 2,067 employees in the UK. Exploratory factor analysis and then confirmatory factor analysis is used to refine three unfairness factors and address their dimensionality of the unfairness scale and then multiple regression analysis is used to test a fairness-leadership-employee performance outcome model. Findings – Results of multiple regression analysis revealed that both trust in leadership and leader-member exchange partially mediate the relationship between organizational (un)fairness and job satisfaction, advocacy and turnover intention, respectively. Practical implications – The findings highlight the important role that leaders play in influencing the relationship between perception of unfairness and employee outcomes. This has implications for both theory and practice as it suggests that the pattern of inclusion that leaders create through the relationships that they develop with their followers has a significant impact on the relationship between unfairness and the work outcomes. They not only must manage traditional perceptions of justice, but also the assessments employees make about trust in management judgements and the perceived consequences of such judgements. Originality/value – In an environment where perceptions of unfairness are becoming both more endemic but also more complex, the study shows that both senior leaders and immediate supervisors have important agency in managing negative consequences. Through the measurement of satisfaction, turnover intention and employer advocacy it also provides potential links to link fairness into the engagement literature.


2021 ◽  
Vol 7 (1) ◽  
pp. 105
Author(s):  
Sherly Sherly ◽  
Darwin Lie ◽  
Vivi Candra ◽  
Dolly Miduk Siallagan ◽  
Acai Sudirman

This research aims to determine the role of job satisfaction as a mediator of the relationship between principal supervision and compensation for teacher performance. The research design used a quantitative approach to causality. To obtain research data using documentation instruments and distributing questionnaires online. The sample used in the study was 215 respondents. The basis for determining the sample is oriented towards a non-probability sampling approach using a purposive sampling formula. To test the mediating effect of satisfaction and the relationship between principal supervision and compensation on teacher performance, a structural equation modeling (SEM) approach is used using partial least squares. Under the research results, It was found that the fact that principal supervision had a significant effect on job satisfaction and teacher performance. Then compensation also has a significant effect on job satisfaction and teacher performance. The findings of the mediation effect state that job satisfaction successfully mediates the relationship between principal supervision and compensation for teacher performance


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