• Title/Summary/Keyword: power efficacy

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A Study about Promoting Health Lifestyles and Relating Variables on the Life-cycle of women (여성들의 생애주기별 건강증진행위와 관련요인에 관한 연구 - 일개 통합시를 중심으로 -)

  • 이은희;소애영;최상순
    • Journal of Korean Academy of Nursing
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    • v.29 no.3
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    • pp.700-710
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    • 1999
  • Promoting women's health lifestyles are important due to their connection to family health. The purpose of this study was to analyse women's health lifestyles(HPL) and their effects on women's life-cycle, so in order to develop a program in a women's health care center. The subjects included were 1080 women over 18 years old living in Wonju city, and were selected by stratified and purposive sampling. The data were collected through a questionnaire and interview. The Cronbach $\alpha$, %, mean, ANOVA, Pearson's correlation, and regression in SPSS PC Win. package was used to analyze the data. The sample was sepernted into three groups premarital group 20.2%(premarital women between 18 and 40 years old), delivery and children rearing group 49.9%(marital women between 18 and 40 years old), over middle agedelderly group 29.9%(women over 41 years old). Significant difference were found in the HPL according to group. Also, relating variables, such as self-efficacy, family functions, health locus of control and gender role perception that were considered relating variables to HPL significantly differed among the three groups. HPL significantly correlated with self-efficacy, family functions, HLOC and gender role perception in all participants and at all groups. The regression analysis of HPL was interpreted 40.6% with relating variables, self-efficacy, health attention, family functions, and internal locus of control, health perception, power other locus of control and chance locus of control in all participant. Self-efficacy, family functions, health attention were considered important variables in premarital group, self-efficacy, family functions, internal locus of control, health attention, health perception and power of control were important in delivery-rearing group. Self-efficacy, health attention, internal locus of control, family functions and health perception were important in middle aged-elderly group. As a result, we found the differences HPL scores and relating variables according to life-cycle groups. Therefore, we should prepare health promoting education programs for women according to women's life cycles. Also we suggest that women's health care centers based on communities was needed for proper management of women's health.

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Effect of Self-Efficacy and Socially Prescribed Perfectionism on Test Anxiety of Nursing Students (자기효능감, 사회부과 완벽주의가 간호대학생의 시험불안에 미치는 영향)

  • Jang, Insun;Park, Seungmi
    • Journal of muscle and joint health
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    • v.28 no.2
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    • pp.121-129
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    • 2021
  • Purpose: This descriptive research study investigated the effects of self-efficacy and socially prescribed perfectionism on test anxiety among nursing students. Methods: This study recruited nursing students at K University located in S city through convenience sampling. A survey was conducted from September 22 to November 4, 2020, using online web questionnaires. A total of 180 answers were analyzed. SPSS 22.0 was used to perform independent t-tests, one-way ANOVA, Scheffé post hoc analysis, Pearson's correlation, and multiple regression analysis. Results: The average test anxiety was 3.27 points out of 6 points. The general self-efficacy was 3.81 points out of 5 points; social self-efficacy was 3.58 points and socially imposed perfectionism was 2.79 points out of 5 points. Variables affecting test anxiety were socially prescribed perfectionism, sex, academic stress, and general self-efficacy, and the explanatory power of these variables was 30.9%. Conclusion: It was confirmed that academic stress, general self-efficacy, and social imposition perfectionism were factors affecting test anxiety among nursing students. Therefore, it is necessary to develop and provide a program to control the factors affecting test anxiety in nursing students to lower test anxiety.

Effects of Dielectric Layer Thickness and Electrode Structures on High Xe AC-PDP (High Xe AC PDP에서 전극구조와 유전체 두께에 따른 방전 특성 분석)

  • Heo, Jun;Kim, Yun-Gi;Kim, Dong-Hyun;Lee, Hea-June;Lee, Ho-Jun
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.61 no.2
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    • pp.237-242
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    • 2012
  • In this paper, we investigated effects of ITO electrode geometry and dielectric layer thickness on the discharge Characteristic of AC PDP. As the dielectric thickness is decreased ($30{\sim}12{\mu}m$), firing and sustain voltage is decreased. Luminance and discharge power increase with decreasing dielectric layer thickness because of increasing capacitance between plasma and electrodes. Reactive power decreases with dielectric thickness due to reduced capacitance between sustain electrodes. For the high Xe test panel with small ITO electrode, luminous efficacy as well as luminance increase with decreasing dielectric layer thickness. This result suggest that high power density and small plasma volume is beneficial for high efficacy discharge.

The Analysis of Fishing Efforts and Catch in Korea (어획노력이 어획량에 미치는 영향분석)

  • Kim, Jung-Ho;Lee, Kwang-Nam
    • The Journal of Fisheries Business Administration
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    • v.39 no.1
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    • pp.163-194
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    • 2008
  • This paper examines the efficacy of the vessel buy - back program implemented by the Korean government between 1994 and 2005. At the descriptive level, it is found that various factors of fishing efforts including power of vessels, fishing days and the number of employees increased during the program. The statistical analysis over the period 1981 to 2005 shows that the amount of weight and power of vessels tend to have a positive impact on the amount of catch with the number of vessels controlled. In particular, 1% increase in weight and power leads to $0.5%{\sim}1.4%$ and $1.0%{\sim}2.0%$ increase in catch, respectively. Therefore, the results suggest that the vessel buy - back program in Korea had contributed to reducing the catch but only as far as it reduced the weight and power of the vessels. As is consistent with the previous literature, it is indicated that the efficacy of vessel buy - back program may be limited by the fishermen's effots to increase the fishing efforts in terms of power of vessels, fishing days or number of employees.

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Effect of Job Stress, Working Bullying, Self-Efficacy on the Professional Self-Concept of Intensive Care Unit Nurses (중환자실 간호사의 직무스트레스, 직장 내 괴롭힘, 자기효능감이 전문직 자아개념에 미치는 영향)

  • Oh, Sang Min;Kim, Sang Hee
    • Journal of Korean Critical Care Nursing
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    • v.13 no.2
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    • pp.60-72
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    • 2020
  • Purpose : The aims of this study was to provide basic data to enhance the professional self-concept of nurses in intensive care unit and identify the relationship between job stress, working bullying, self-efficacy and professional self-concept and identify the factors influencing professional self-concept in intensive care unit nurses. Methods : This study was conducted from June to August, 2018 at five general hospitals over 500 beds. Structured questionnaire were completed by 120 nurses who had agreed to understand and participate in the study. The collected data were analyzed using the SPSS win 24.0 program. Results : Factors affecting the professional self-concept of the subjects were self-efficacy, working bullying, unsatisfaction and satisfaction of nursing job satisfaction, age. The explanatory power of these variables on professional self-concept was 55.1%. Conclusion : The self-efficacy, working bullying, nursing job satisfaction, and age of the intensive care unit nurses were identified as the major factors influencing the professional self-concept. Therefore, it is necessary to develop and apply an educational program to improve self-efficacy and nursing job satisfaction and reduce working bullying, which are influencing factors of professional self-concept of intensive care unit nurse.

The Influence of Emotional Labor and Self-Efficacy of Nurses at Children's Hospital on their Partnership with Parents (아동병원 간호사의 감정노동, 자기효능감이 입원아동 부모와의 파트너십에 미치는 영향)

  • Youn, Su Jin;Noh, Jun Hee
    • Journal of Korean Academic Society of Home Health Care Nursing
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    • v.25 no.1
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    • pp.15-24
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    • 2018
  • Purpose: To identify the relationship between emotional labor, self-efficacy, and partnership with parents in nurses working at children's hospital, and to examine the factors that influence partnership of nurses with parents. Methods: Participants were 208 nurses working at nine children's hospitals in D and G metropolitan cities in J province. Data were collected using structured self-report questionnaires. Results: Partnership with parents showed a significant positive correlation with emotional labor (r=.43, p<.001) and self-efficacy (r=.47, p<.001). Furthermore, emotional labor and self-efficacy had influence on partnership with parents. The total explanatory power of this model was of 31.4%. Conclusion: Considering that children's parents and other family members usually stay with them in hospitals, a concrete system needs to be developed to manage the emotional labor of nurses. Ultimately, direct and indirect intervention programs, with emotional labor and self-efficacy at the core, should be developed and implemented to enhance the partnership of nurses and parents.

Effect of Incivility Experienced by Clinical Nurses on Job Stress and the Moderating Effect of Self-efficacy (병원간호사가 경험하는 무례함이 직무 스트레스에 미치는 영향과 자기효능감의 조절효과)

  • Kim, Song Yi;Yoon, Sook Hee
    • Journal of Korean Academy of Nursing Administration
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    • v.23 no.1
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    • pp.8-17
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    • 2017
  • Purpose: The aim of this study was to analyze the effects of incivility experienced by clinical nurses on their job stress, and to identify the moderating effects of self-efficacy on the relationship between job stress and incivility. Methods: A structured self-report questionnaire was used to measure job stress, incivility and self-efficacy. Data were collected from 140 nurses currently working in three general hospitals of more than 300 beds. Data were analyzed using descriptive statistics, ANOVA, Scheffétest, Pearson correlation coefficient, hierarchical multiple linear regression with the SPSS Version 19.0 program. Results: Incivility from supervisors, patients and patients' families showed a significant effect on job stress and self-efficacy had an effect on incivility from patients and patients' families and also incivility from doctors and job stress. These variables have total explanatory power of 46.6% on job stress. Conclusion: The results indicate a need to recognize the seriousness and damage of incivility in order to reduce hospital nurses' job stress and to awaken nurses to the relationship of stress and incivility and establish institutional programs to combat incivility. Moreover, there is also a need to improve self-efficacy on the ward through hospital education and coaching.

Factors associated with the organizational citizenship behavior of nurses in small- and medium-sized hospitals (중소병원 간호사의 조직시민행동 관련요인)

  • Kim, Mi-Na;Cho, Ok-Hee;Cha, Kyeong-Sook
    • Journal of Korean Academic Society of Home Health Care Nursing
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    • v.22 no.1
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    • pp.38-46
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    • 2015
  • Purpose: This study aimed to determine the levels of burnout, self-efficacy, intention to stay, and organizational citizenship behavior (OCB) among nurses in small- and medium-sized hospitals, and factors related to nurses' OCB. Methods: A targeted sampling method was adopted, whereby 185 clinical nurses employed at 1 of 4 hospitals were enrolled in the study. OCB was measured with a tool developed by Podsaoff et al. Associated factors, including nurses' general characteristics, burnout, self-efficacy, and intention to stay, were measured using a structured survey. Data were analyzed by frequencies, t-test, ANOVA, Duncan's multiple test, Pearson Correlation Coefficient and multiple stepwise regression. Results: Levels of OCB in nurses was on average 3.52 on a scale of 1 to 5, exhibiting a positive correlation with self-efficacy and intention to stay, and a negative correlation with burnout. The final related factors were self-efficacy, burnout and intention to stay with a predictive and explanatory power of 52% for OCB. Conclusion: To increase the level of OCB of nurses, an environment in which such behavior is encouraged needs to be established by introducing measures related to administrative support and task efficiency that reduces mental burnout, while increasing self-efficacy and intention to stay.

The Influence of Communication Competence and Self-Efficacy of Nurses at Children's Hospitals on Partnership with Parents (아동병원 간호사의 의사소통능력, 자기효능감이 간호사-환아부모 파트너십에 미치는 영향)

  • Kim, Jinhee;Lee, Hanna
    • Journal of East-West Nursing Research
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    • v.27 no.2
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    • pp.134-142
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    • 2021
  • Purpose: This study aimed to identify the influence of communication competence and self-efficacy of nurses at children's hospitals on the nurse-parent partnership. Methods: Data were collected by surveying (from July 4th to August 4th, 2019) 162 nurses who had 6 or more months of experience across 15 children's hospitals in G City and B Metropolitan City. Using SPSS 23.0 for Windows for data analysis, t-tests, analysis of variance, Bonferroni tests, Pearson's correlation coefficient, and multiple regression analysis were performed. Results: The nurse-parent partnership showed significantly positive correlations with nurses' communication competence and with self-efficacy. There was a significantly positive correlation between nurses' communication competence and self-efficacy. The factors influencing the nurse-parent partnership were nurses' communication competence, job satisfaction, and self-efficacy; the total explanatory power of these variables was 47.0%. Conclusion: Since the communication competence of nurses at children's hospitals was identified as a major factor influencing the nurse-parent partnership, it may be meaningful to conduct basic research aimed at developing strategies to improve this partnership at children's hospitals.

Causality between Negative Cognition of Culture and Job Satisfaction : Mediation of Job Demand and Moderation of Self-Efficacy (철도관제사의 부정적 문화인식과 직무만족의 관계 : 직무요구의 매개효과와 자기효능감의 조절효과)

  • Park, Sang-Soo;Kim, Jae-Moon;Kim, Jae-Young
    • Journal of the Korea Safety Management & Science
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    • v.24 no.2
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    • pp.113-126
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    • 2022
  • This study examined the effect of railway traffic controllers' negative perception of organizational culture on their job demand and job satisfaction in relation to the moderating effect of self-efficacy. Results showed that the aggressive/defensive culture based on power and competition, had a positive (+) effect on job demand and job satisfaction. On the other hand, in the conditional process model in which self-efficacy affects the relationship between organizational culture, job demand, and job satisfaction, self-efficacy played a significant role in lowering the level of job demand, and it contributed to the increase of job satisfaction through a mediating effect. This results suggest the needs for lowering the level of job demand by changing the present aggressive/defensive organizational culture into the constructive one. And also, much consideration for maintaining the level of their self-efficacy should be spent.