• Journal of the Korea Academia-Industrial cooperation Society
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• v.21 no.11
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• pp.455-464
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• 2020

This study examined the correlation between the variables related to the organizational commitment of social workers. The research results are as follows. First, the overall effect size of the variable group had an intermediate effect size. Among the four organizational commitment-related variables, the job-related negative variable had the largest effect size. Next, the group of positive variables related to the organization, the group of positive variables related to the job, and the group of individuals related to the individual were in order. Second, among the individual-related variables, experience, gender, and education showed a small effect size, and other factors were close to the small effect size. In the group of positive variables related to organization, all variables except for transactional leadership and organizational fairness, which had a medium effect size, showed a large effect size. The job-related positive variables showed a large effect size only for job satisfaction, and customer orientation and job suitability were close to the large effect size. The turnover intention, which is a group of job-related negative variables, had a large effect size and job stress showed a medium effect size.

• Asian Pacific Journal of Cancer Prevention
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• v.15 no.6
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• pp.2613-2618
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• 2014

Aims: Dysfunction of the host immune system in cancer patients can be due to a number of factors, including lymphocyte apoptosis. Several studies showed that $Foxp3^+T$ cells take part in inducing this process by expressing FasL in tumor patients. However, the relationship between apoptosis, $CD8^+T$ cells and $Foxp3^+T$ cells in HCC patients is still unclear. The present study was designed to investigate the correlation between apoptosis levels and Fas/FasL expression in $CD8^+T$ lymphocytes and $Foxp3^+T$ cells in patients with HCC. Methods: $CD8^+T$ cells and $CD3^+Foxp3^+T$ cells were tested from peripheral blood of HCC patients and normal controls and subjected to multicolor flow cytometry. The expression of an apoptosis marker (annexin V) and the death receptor Fas in $CD8^+T$ cells and FasL in $CD3^+Foxp3^+T$ cells were evaluated. Serum TGF-${\beta}1$ levels in patients with HCC were measured by enzyme-linked immunosorbent assay. The relationship between apoptosis and Fas expression, as well as FasL expression in $CD3^+Foxp3^+T$ cells was then evaluated. Results: The frequency of $CD8^+T$ cells binding annexin V and Fas expression in $CD8^+T$ cells, were all higher in HCC patients than normal controls and the proportion of apoptotic $CD8^+T$ cells correlated with their Fas expression. Serum TGF-${\beta}1$ levels correlated inversely with $CD3^+Foxp3^+T$ cells. Conclusions: Fas/FasL interactions might lead to excessive turnover of $CD8^+T$ cells and reduce anti-tumor immune responses in patients with HCC. Further investigations of apoptosis induction in $Fas^+CD8^+T$ cells in vitro are required.

• Culinary science and hospitality research
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• v.20 no.6
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• pp.13-27
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• 2014

This study sought to examine the effects of job inconsistency of cooks in the food service businesses on job performance, and the effects of such causation on intention of changing jobs. For job inconsistency, cooks produce limited menu products due to the segmentation of jobs in the same industry, and can hardly exercise their skills obtained through education. Thus, 275 samples of job inconsistency were made to undergo frequency analysis, factor analysis, reliability analysis, correlational analysis, and multiple regression analysis, using the SPSS 17.0 program. Hypothesis 1 was established as cooks' job inconsistency having a positive effect on job performance; thus, with regard to job performance factors, skill inconsistency (${\beta}$=-.432), and wage inconsistency (${\beta}$=-.250) had a negative effect on job performance, but education inconsistency (${\beta}$=-.048) did not have an effect. Hypothesis 2 was established as cooks' job performance having a significant effect on intention of changing jobs; thus, intention of changing jobs had a significant negative effect on job performance (${\beta}$=-.238). So if job performance was improved, the intention of changing jobs would be reduced. This study implies that: cooks who were engaging in the food service businesses experienced job inconsistency, and led themselves to having an intention to change jobs; in this process, individual cooks' job level inconsistency and their wage levels have an important effect on intention of changing jobs.

• The Journal of the Institute of Internet, Broadcasting and Communication
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• v.20 no.2
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• pp.215-225
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• 2020

This study was performed to identify the education and training characteristics and the educational performance of the incumbent. For the enterprise in the rapidly changing market environment, the human resources is an important factor to secure the market competitiveness, and the enterprise promotes the development of competence and the corporate performance through the education and training. However, in spite of such effort, the continuously increasing turnover rate and the low utilization rate of educational contents make the enterprises to hesitate the investment in the education and training. Although, the researchers are conducting lots of researches on the characteristics and the performance of the education and training, the research focusing on the characteristics and the field utilization of the education and training is not sufficient due to such reasons, Therefore, this study intended to draw the factors of education and training characteristics through existing researches and find out what impact they have actually on the utilization in business by the incumbents through the organizational commitment. In the results of this study, it was shown that the self-efficacy do not have impact on the organizational commitment, the appropriateness of instructor ability has positive (+) impact on the continuous commitment and the emotional commitment, and the work correlation has negative impact on the continuous commitment and the emotional commitment. These results seems to mean that the importance of the instructor ability and the educational program should be increased and it is intended to provide the basic data for the education-related personnel and the related enterprises.

• Journal of the Korea Academia-Industrial cooperation Society
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• v.17 no.8
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• pp.646-653
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• 2016

This paper reports a descriptive correlation among ego-resilience, self-efficacy, and professional self-concept of nurses, and shows that there is a decrease of turnover intension in early stage nurses. The Data collection was conducted from June 1 to July 7, 2015. A survey using a structured questionnaire was conducted on 145 nurses working in one of three general hospitals. Data were analyzed by descriptive statistics, t-test, ANOVA, Scheffe test, and Pearson's correlation coefficients, using SPSS WIN 18.0 program. The mean values were as follows: ego-resilience, 3.13 (${\pm}0.46$); self-efficacy, 3.64 (${\pm}0.64$); and professional self-concept of nurse, 2.95 (${\pm}0.50$). Among the factors related to the general characteristics of early stage nurses, marital status significantly affected ego-resilience, and total career significantly affected professional self-concept. There was a positive correlation between ego-resilience and professional self-concept in nurses (r=.305, p<.001). There was a positive correlation between self-efficacy and professional self-concept in nurses (r=.279, p=.001). It is necessary to develop a program to enhance early stage nurses' ego-resilience, self-efficacy, and professional self-concept.

• Journal of Digital Convergence
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• v.18 no.10
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• pp.147-162
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• 2020

The purpose of this study is to present practical improvement plans for policy fund support in national policy banks through an analysis of the efficiency of policy fund support. It targets small and medium-sized enterprises(SMEs) that received policy funding from national policy banks in '17 and '18 consecutively. As for the analysis method, characteristic analysis and corresponding sample T-test was performed. The analysis results are as follows. First, as a result of analyzing the characteristics of small and medium-sized enterprises, most of the financial funds were concentrated on the manufacturing industry. By region, the western region of Gyeonggi Province, by credit rating, was A grade, technology grade was T5, and the use of funds was mostly concentrated on facility funds. Second, as a result of efficiency analysis, profitability had a positive effect on total capital return, stability had a positive effect on interest compensation ratio, and activity had a positive effect on total capital turnover. In conclusion, it is expected to provide practical improvement plans to support policy funds to influence the growth and distribution of funds appropriate to the needs of SMEs.

• Journal of Yeungnam Medical Science
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• v.25 no.1
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• pp.19-30
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• 2008

Osteoporosis, a disease characterized by low bone mass and microarchitectural deterioration of bone tissue leading to enhanced bone fragility and fracture risk, is a major public health problem. The diagnostic methods for osteoporosis include simple radiography, bone scan, DXA (Dual energy X-ray Absortiometry) and biochemical markers of bone turnover. Optimal treatment and prevention of osteoporosis require modification of risk factors, particularly smoking cessation, adequate physical activity, and attention to diet, in addition to pharmacologic intervention. The estrogens and raloxifene both prevent bone loss in postmenopausal women, and the estrogens probably also decrease the risk of first fracture. There is good evidence that raloxifene prevents further fractures in postmenopausal women who already have had fractures and some evidence that estrogen does as well. Bisphosphonate prevents bone loss and reduces fractures in healthy and osteoporotic postmenopausal women and in osteoporotic men as well. Risedronate is more potent and has fewer side effects than alendronate and reduces the incidence of fractures in osteoporotic women. Calcitonin increases bone mineral density in early postmenopausal women and men with idiopathic osteoporosis, and also reduces the risk of new fractures in osteoporotic women. All of the agents discussed above prevent bone resorption, whereas teriparatide and strontium increase bone formation and are effective in the treatment of osteoporotic women and men. New avenues for targeting osteoporosis will emerge as our knowledge of the regulatory mechanisms of bone remodeling increases, although issues of tissue specificity may remain to be addressed.

• Journal of the Korea Academia-Industrial cooperation Society
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• v.16 no.8
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• pp.5314-5324
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• 2015

The present study was intended to measure the relationship between job stress and job satisfaction among nurses working for a general hospitals. The self-administered questionnaires were given to 312 nurses during the period from February 25 to March 16, 2013. As a results, the level of job satisfaction of subjects was significantly lower in high group than low group in job demand, but it was significantly lower in low group than high group in job control, supervisor support and coworker support. In correlations, job satisfaction were found to be in a negative correlation with job demand, whereas in positive correlation with job control, supervisor and coworker support. In logistic analysis, the odds ratio of job satisfaction on job demand were significantly increased in the high group than in low group, but job control supervisor and coworker support were significantly decreased in the high group than in low group. In hierarchial multiple regression analysis, the affecting factors to the job satisfaction was selected variables such as educational background, work station, subject satisfaction of work, career choice motives, turnover experience, job stress contents(job demand, job control, supervisor support and coworker support). especially, job stress contents was significantly increased of explanatory power of job satisfaction. It suggested that the level of job satisfaction got more power by addition of job stress contents.

• Journal of Korea Port Economic Association
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• v.28 no.1
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• pp.143-157
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• 2012

By strengthening the market control and expanding the networks, providers of global logistics are expanding their service scope. The warehouses connect networks to internal and external warehouses by using logistics providers. The paper focuses on analyzing the efficiency of warehouses on each district. Therefore, the study classifies the factors which specify the efficiency of a total logistics of warehouse industry and warehouses' employees and the number of warehouses on district. Furthermore, the most recently published reports by National Center for Statistics in 2012 was used in order to guarantee credibility of the study. This study utilizes five years of materials, which are from 2005 to 2009. By applying SBM (Slack Based Measure), DEA Window model, and the Malmquist productivity model, the trend in efficiency and stableness were analyzed. The principal purpose of the paper is evaluating the efficiency. Also, analyzing its determinants and illustrating a long-term relationship between the regional warehouses and annual turnover of the warehouses were used as output measures. In addition, the number of warehouses of each region, employees, warehouses equipments, and the Logistics Warehouses Providers were used as input measurements. As a result, Malmquist productivity model and annual stableness has shown a continuous increasing. Ultimately, to be approved as product of Korea, a new stratiges that meet the standards and Rules of Origins by FTA should be developed. Therefore, there must be a development that takes regional characteristics into consideration.

• Journal of Korea Port Economic Association
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• v.27 no.4
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• pp.37-49
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• 2011

By strengthening the market control and expanding the networks, providers of global logistics are expanding their service scope. E-logistics connects e-business to internal and external information system by using WMS, TMS, and OMS. The paper focuses on analyzing the efficiency of the tope fifty Global Logistics Providers. Therefore, the study classifies the factors which specify the efficiency of a total logistics industry and verified its firmness. Furthermore, the most recently published reports by Logistics Quarterly and Armstrong Association in 2011 was used in order to guarantee credibility of the study. This study utilizes three years of materials, from 2007, 2008, 2009 on publish 2010, for scope period for analysis. By applying SBM (Slack Based Measure) & the DEA Window model, the trend in efficiency and stableness was analyzed. Consequently, the main purpose of the paper is evaluating the efficiency. Also, analyzing its determinants and illustrating a long-term relationship between the annual turnover and major shippers was used as output measures. In addition, the number of information system operations, the grade of information systems, and employee of Logistics Providers was used as input measures.