• Title/Summary/Keyword: Explained Variance

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Factors Influencing Learning Achievement of Nursing Students in E-learning (간호대학생에서 e-러닝의 학업성취도 영향요인 -웹기반 건강사정 전자교과서를 중심으로-)

  • Park, Jin-Hee;Lee, Eun-Ha;Bae, Sun-Hyoung
    • Journal of Korean Academy of Nursing
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    • v.40 no.2
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    • pp.182-190
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    • 2010
  • Purpose: This study was done to identify self-directed learning readiness, achievement goal orientations, learning satisfaction and learning achievement, and to evaluate the factors affecting learning achievement for nursing students using a web-based Health Assessment e-Book. Methods: The research design was a cross-sectional study with a structured questionnaire and data were collected before using the web-based Health Assessment e-Book and 1 week after finishing. The participants were 80 nursing students who were taking the Health Assessment class from March to June 2009. Results: Mean score for subjective learning achievement was 31.26 and for objective learning achievement, 69.25. Subjective and objective learning achievement were positively correlated with self-directed learning readiness, mastery goal, attitude toward distance education, and learning satisfaction. In subjective learning achievement, learning satisfaction and mastery goal were significant predictive factors and explained 64% of the variance. Objective learning achievement was significantly predicted by learning satisfaction and self-directed learning readiness, which explained 24% of the variance. Conclusion: Learning satisfaction, mastery goal and self-directed learning readiness were found to be very important factors associated with learning achievement for nursing students using a web-based Health Assessment e-Book. To provide high quality and effective web-based courses and to improve nursing students' learning achievement and learning satisfaction, educators should consider the learner's characteristics from the initial stages of lecture planning.

Effect of Suicidal Risk, Meaning in Life on Age-dependent Life Respect in Patients at Public Hospital (자살위험성과 생의 의미가 생의 주기별 생명존중인식에 미치는 영향 -공공의료기관 이용환자를 중심으로-)

  • Wang, Mi-Suk;Hwang, Sun-Suk;Jung, Hyun-Chul;Han, Suk-Jung;Kang, Kyung-Ah
    • Journal of Korean Public Health Nursing
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    • v.27 no.1
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    • pp.113-128
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    • 2013
  • Purpose: The purpose of this study was to investigate the degree of suicidal risk, meaning in life, and life respect in various ages of patients and identify factors influencing their life respect. Method: The participants were 229 patients in a public hospital who completed questionnaires. Data were analyzed using descriptive statistics, t-test, Fisher's exact test, ANOVA with Duncan post hoc test, and multiple regression. Results: There was a negative correlation between the meaning of life and life respect in the old age group (r=-.23, p=.02) and all subjects (r=-.14, p=.01) after controlling for age. Factors significantly influencing life respect were gender (${\beta}$=0.11, p=.050) and educational status (${\beta}$=-0.17, p=.022), and the multiple regression model explained 16.7% of the variance in all subjects (p<.001). In the early adulthood group, factors significantly influencing the life respect were gender (${\beta}$=0.18, p<.001) and suicidal thoughts (${\beta}$=0.21, p=.028), and the multiple regression model explained 6.8% of variance in all subjects (p=.001). Conclusion: The results of this study suggest that suicidal prevention and educational programs for increasing an appreciation of life should consider subject's characteristics, such as gender and educational status.

Nursing Students' Performance related to Nosocomial Infection Control: An Analysis Based on the Theory of Planned Behavior (계획된 행위이론을 적용한 간호대생의 병원감염관리수행)

  • Kim, Ji-Mee;Lee, Seon-Hye
    • The Journal of Korean Academic Society of Nursing Education
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    • v.18 no.2
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    • pp.229-238
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    • 2012
  • Purpose: The purpose of this study was to evaluate the theory of planned behavior (TPB) in the structural relationship of nursing students' performance related to nosocomial infection control (NIC). Method: Data was collected by using a questionnaire completed by 238 nursing students of three nursing colleges in Suwon, Sokcho. Results: The mean score of performance related to NIC was 3.86. The highest mean score of performance related to NIC was 4.18 (${\pm}0.91$) for 'hand washing' and the lowest mean score was 3.56 (${\pm}1.08$) for 'respiratory system'. In prediction of the intention of nursing students' on NIC, the attitude, the subjective norm, and the perceived behavior control(PBC) of TPB resulted in statistically significant influencing factors (p<0.050). These three variables explained 47.6% of the total variance of the intention of nursing students' on NIC. In predicting the performance related to NIC, the PBC resulted in the direct and main influencing factor of nursing students' performance related to NIC (p<0.010). Intention was not a significant determinant. These two variables explained 13.2% of total variance of the performance related to NIC. Conclusion: This study shows the TPB model's applicability in explaining performance related to NIC of nursing students and highlights the importance of PBC for strategies to enhance performance related to NIC in nursing students.

Stigma and quality of life in patients with lung cancer: The mediating effect of resilience (폐암 환자의 스티그마와 삶의 질 : 극복력의 매개 효과)

  • Kim, Inha;Kim, Sook Young
    • Journal of the Korean Data and Information Science Society
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    • v.28 no.6
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    • pp.1371-1382
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    • 2017
  • The purpose of this study was to identify the mediating effect of resilience in the relationship between stigma and quality of life (QOL) in lung cancer patients. Participants were 119 lung cancer patients who visited the outpatient department of a hospital. The subjects completed a questionnaire of stigma, resilience and QOL. Data were analyzed using t-test, ANOVA, Scheffe test, Pearson correlation, three-step regressions to test mediating effect and Sobel test. Stigma was negatively correlated with resilience and QOL. Resilience was positively correlated with QOL. Stigma explained 15.0% of the variance of resilience. Stigma and resilience explained 41.0% of the variance of QOL. Resilience had a partial mediating effect in the relationship between stigma and QOL. The results suggest that a nursing intervention to decrease stigma and enhance resilience is recommended to improve QOL in lung cancer patients.

Factors influencing death anxiety, hospices knowledge, and attitude towards end-of-life care among paramedic students (응급구조과 대학생의 죽음불안, 호스피스 지식과 임종돌봄 태도에 영향을 미치는 요인)

  • Kang, Kyoung-Ah;Cho, Hye-Young
    • The Korean Journal of Emergency Medical Services
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    • v.20 no.3
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    • pp.107-120
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    • 2016
  • Purpose: The purpose of this study was to investigate the factors influencing death anxiety, hospices knowledge, and attitude towards end-of-life care among paramedic students. Methods: A self-reported questionnaire was completed by 196 paramedic students in D university college in J city from November 2011 to November 2014. The study instruments included death anxiety, hospices knowledge, and attitude towards end-of-life care. Data were analyzed by t test, ANOVA, post hoc $Scheff{\acute{e}}$ test, Pearson's correlation test, and stepwise multiple regression analysis using SPSS v. 20.0. Results: According to a stepwise regression on the factors influencing attitudes towards end-of-life care, 80.4% of variance (F=161.360, p<.001) was explained by experience of death, hospices knowledge, disappearance of death anxiety, satisfaction with relationships (${\geq}2$) and student attitude toward end-of-life care. In addition, 44.1% of the variance (F=39.434, p<.001) was explained by experience of death, satisfaction with relationship(${\leq}4$), warning of others about death anxiety, and family attitude towards end-of-life care. Conclusion: The attitude towards end-of-life care was influenced by hospices knowledge and death anxiety in paramedic students. It is necessary to provide training in understanding attitudes towards death anxiety and end-of-life care. An effective educational program should be developed and implemented among paramedic students to improve their awareness of death and anxiety hospices knowledge.

The Influence of Disease Activity and Uncertainty on Anxiety and Depression in Patients with Ankylosing Spondylitis (강직성 척추염 환자의 질병활성도와 불확실성이 불안과 우울에 미치는 영향)

  • Lim, Jong-Mi;Cho, Ok-Hee
    • Journal of Home Health Care Nursing
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    • v.24 no.1
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    • pp.61-68
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    • 2017
  • Purpose: The purpose of this study was to understand how disease activity and uncertainty influence anxiety and depression in patients with ankylosing spondylitis Methods: Participants were 125 patients with ankylosing spondylitis who had attended the rheumatology division of a university hospital. A structured questionnaire was used to assess disease activity, uncertainty, anxiety, and depression. The data gathered were analyzed using t-tests, ANOVAs, Pearson correlation coefficients, and a multiple regression. Results: Differences were observed in anxiety based on job status, and in depression based on age, marriage, and job status. Uncertainty and disease activity predicted patients' anxiety and explained 40% of the variance in this measure, and the relative influence of uncertainty (${\beta}=.38$, p<.001) was larger than that of disease activity (${\beta}=.30$, p<.001). Furthermore, uncertainty and disease activity predicted depression and explained 36% of the variance therein, and the relative influence of uncertainty (${\beta}=.27$, p=.002) and disease activity (${\beta}=.27$, p=.003) was similar. Conclusion: This study confirmed that disease activity and uncertainty influenced anxiety and depression in patients with ankylosing spondylitis. Therefore, efforts to decrease anxiety and depression in patients with this condition must take into consideration disease activity when implementing nursing interventions and should include strategies to lower uncertainty.

Analysis for Influences of Individual Characteristics, Experience, Cognition, and Affect Relating to Smoking Quitting Behavior on Commitment to a Plan of and Practice for Smoking Quitting Behavior (금연과 관련된 개인의 특성, 경험, 그리고 인지·감정요인들이 금연행동 계획수립 및 실천에 미치는 영향 분석 -Pender의 개정된 건강증진 모형 적용-)

  • Oh, Hyun-Soo
    • Korean Journal of Adult Nursing
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    • v.13 no.2
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    • pp.277-290
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    • 2001
  • This study was conducted to examine if the revised HPM was appropriate to explain smoking quitting behavior. A convenience sample of 400 college students enrolled in the universities located in Seoul and Kyunggi-Inchon province was selected. According to the study results, smoking-specific cognitions and affect included in the study could significantly explain commitment to a plan to quit smoking which was one of the behavioral outcomes in the revised HPM. The study result showed that among predictors, smoking-related affect, perceived benefit of quitting smoking, and perceived self-efficacy significantly explained commitment to a plan to quit smoking, but perceived barriers and interpersonal influences did not. The model for smoking quitting behavior formulated with smoking-specific cognitions and affect was statistically significant and the model explained 48 percent of variance in smoking quitting behavior. More specifically, it was shown that among smoking-specific cognitions and affect, only smoking-related affect, interpersonal influences, and perceived self-efficacy were the significant predictors to explain smoking quitting behavior. Smoking-related affect was the most important variable to explain smoking quitting behavior, followed by perceived self-efficacy. However, the influence of commitment to a plan to quit smoking on smoking quitting behavior was not statistically significant. Lastly, the model for smoking quitting behavior formulated with individual characteristics and experiences could explain 13 percent of the variance in behavior to quit smoking. Although the model is statistically significant, only the number of quitting attempts had significant and direct influence on behavior to quit smoking, while the remaining variables did not.

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The Relationship of Symptoms of Side Effects, Fatigue and Quality of Life in Stomach Cancer Patients receiving Chemotherapy (수술후 화학요법받는 위암환자의 부작용 증상, 피로 및 삶의 질과의 관계)

  • Yang, Young-Hee
    • Korean Journal of Adult Nursing
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    • v.14 no.2
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    • pp.205-212
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    • 2002
  • Purpose: The purpose of this study was to investigate the level of nausea, vomiting, anorexia, fatigue and quality of life as well as to determine the relationship between those variables and identify the influencing factors on fatigue and quality of life in stomach cancer patients receiving adjuvant chemotherapy. Method: Subjects were 94 stomach cancer patients undergoing postoperational chemotherapy in a general hospital in Seoul. Nausea and vomiting were measured with Rhodes et al(1984) and anorexia with one 5-point item. Fatigue was measured using Lee's tool(1999) except open questions. The tool for quality of life was modified based on the Quality of Life Index by Padilla et al(1983). Result: Subjects reported low level of fatigue(mean=3.86, range=0-10) compared with the results of previous researches and moderate quality of life(mean=2.64, range=1-4). Fatigue was positively correlated with nausea, vomiting and anorexia(r=.21 ~ .55, p<.05). Quality of life was negatively correlated with nausea, vomiting, anorexia(r= -.24 ~ -.45, p<.05) and fatigue (r=-.61, p<.01). Multiple regression analysis revealed that activity level, vomiting before admission, anorexia during chemotherapy and age explained 52.8% of the variance in fatigue. Fatigue, anorexia before admission, age and sex explained 50.5% of the variance in quality of life. Fatigue and quality of life were not influenced by the stage of disease, nor weight change. Conclusion: These results may contribute to a better understanding of how much the side effects of anticancer drugs can affect fatigue and quality of life in cancer patients undergoing chemotherapy. Also it is the remarkable fact that symptoms remaining after discharge such as vomiting or anorexia continued until re-admission, contributing to patients fatigue and lowered their quality of life.

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Predicting Exercise Behavior in Middle-aged Women : An Application of the Theory of Planned Behavior (계획된 행위이론을 적용한 중년여성의 운동의도 및 운동 예측모형)

  • 이미라
    • Journal of Korean Academy of Nursing
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    • v.30 no.3
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    • pp.537-548
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    • 2000
  • The objectives of this study were to verify the effectiveness of the Theory of Planned Behavior in predicting exercise intention and exercise behavior, and to examine the determinants of exercise intention and exercise behavior in the sample of middle-aged women. The subjects who participated in this study were 263 middle-aged women. The instruments used for this study was a survey of general characteristics, attitude (18 items), subjective norm (2 items), perceived behavioral control (19 items), intention (3 items), and exercise behavior (7 items and 23 items for each). Analysis of data was done by use of descriptive statistics and correlation analysis with SAS PC program. The hypothetical model based on the Theory of Planned Behavior was tested by use of LISREL 8.12a program. The results of this study were as follows. 1) The overall fit of the hypothetical model to the data was good(chi-square=11.76, p=0.03, RMSEA=0.07, standardized RMR= 0.03, GFI=0.99, AGFI=0.94, NFI=0.97, NNFI=0.95). 2) Perceived behavioral control, attitude, and subjective norm were significant determinants of exercise intention, and these variables explained 35% of the total variance of exercise intention. 3) Perceived behavioral control, intention, and attitude were significant determinants of exercise behavior. But, subjective norm was not a significant determinants. These four variables explained 69% of the total variance of exercise behavior. In conclusion, this study shows the applicability of the Theory of Planned Behavior in explaining exercise behavior of middle-aged women, and suggests that health care providers should focus on perceived behavioral control and attitude rather than subjective norm to improve exercise behavior of middle-aged women.

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Factors Influencing Work-related Burnout of Nurses and Caregivers in Nursing Homes (노인요양시설 간호사와 요양보호사의 직무관련 소진 영향요인)

  • Lee, Young-Mi;Kim, Sung-Ja;Kim, Kisook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.4
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    • pp.1755-1764
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    • 2013
  • This study was to identify factors influencing the job-related burnout of the nurses and caregivers in nursing homes. The participants in this study were 188 who were working as nurses (77) and caregivers (111) at five nursing homes in Seoul and Gyeonggi Province. Collected data were analyzed in independent t-test, Pearson's correlation coefficients, multiple stepwise regression using IBM SPSS Statistics 19.0. The nurse's job-related burnout was positively correlated with job-satisfaction(r=.333, p=.003), and stress(r=.484, p<.001), whereas caregiver's job-related burnout was positively correlated with stress(r=.458, p<.001). The factor influencing on nurse's job-related burnout was interpersonal relation stress and this factors explained 27.0% of the variance. In case of the caregivers, work-related stress was a factor influencing on job-related burnout and it explained 21.2% of the variance. On the basis of the results in this study, the improvement of working conditions, and the development of stress management program should be considered systematically.