• Title/Summary/Keyword: 다중상태모형

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Major Factors Influencing Landslide Occurrence along a Forest Road Determined Using Structural Equation Model Analysis and Logistic Regression Analysis (구조방정식과 로지스틱 회귀분석을 이용한 임도비탈면 산사태의 주요 영향인자 선정)

  • Kim, Hyeong-Sin;Moon, Seong-Woo;Seo, Yong-Seok
    • The Journal of Engineering Geology
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    • v.32 no.4
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    • pp.585-596
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    • 2022
  • This study determined major factors influencing landslide occurrence along a forest road near Sangsan village, Sancheok-myeon, Chungju-si, Chungcheongbuk-do, South Korea. Within a 2 km radius of the study area, landslides occur intensively during periods of heavy rainfall (August 2020). This makes study of the area advantageous, as it allows examination of the influence of only geological and tomographic factors while excluding the effects of rainfall and vegetation. Data for 82 locations (37 experiencing landslides and 45 not) were obtained from geological surveys, laboratory tests, and geo-spatial analysis. After some data preprocessing (e.g., error filtering, minimum-maximum normalization, and multicollinearity), structural equation model (SEM) and logistic regression (LR) analyses were conducted. These showed the regolith thickness, porosity, and saturated unit weight to be the factors most influential of landslide risk in the study area. The sums of the influence magnitudes of these factors are 71% in SEM and 83% in LR.

Impact Factors for Health of Family Caregivers of Hospice Patients (호스피스 환자 가족돌봄제공자의 건강상태 영향 요인)

  • Chung, Bok Yae;Park, Hyeon Sook
    • Journal of Hospice and Palliative Care
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    • v.17 no.2
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    • pp.75-84
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    • 2014
  • Purpose: This study was conducted to explore predictors of health status of family caregivers of hospice patients. Methods: This study included 118 family caregivers of patients who were admitted to the hospice ward of three general hospitals in D city. The collected data were analyzed by frequency, percentage, t-test, one-way ANOVA, Pearson's correlation coefficients, and stepwise multiple regression using the SPSS WIN 18.0 program. Results: The mean score for overall health of family caregivers was 2.68 (${\pm}0.42$). Mean scores for variables related to health were 2.55 (${\pm}0.37$) for sleep quality, 1.91 (${\pm}0.41$) for anxiety and 2.78 (${\pm}0.33$) for hope. Variables such as sleep quality, gender, anxiety and hope explained 59.8% of variance among family caregivers' health conditions. Conclusion: These results suggest the need for nurses to search for ways to promote health of hospice patients' family caregivers, such as improving the quality of sleep, easing their anxiety and encouraging hope.

A Study on the Convergent Factors Related to the State Anxiety of Female Administrative Staff in Medical Institution (의료기관 여성 행정직원의 상태불안과 관련된 융복합적 요인)

  • Kim, Seung-Hee;Bae, Sang-Yun
    • Journal of Digital Convergence
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    • v.17 no.8
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    • pp.313-320
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    • 2019
  • This paper was attempted to identify the convergent factors related to the state anxiety of Female Administrative Staff in Medical Institutions(FASMI). For randomly selected 226 FASMI at 27 medical institutions in J region, from July 4, 2018 to July 25, 2018, we conducted an anonymous self-administered questionnaires. As a result of hierarchical multiple regression analysis, the state anxiety of respondents turned out to be significantly higher in following groups: a group in which subjective happiness is lower, a group in which cynicism, sub-areas of job burnout are higher, a group in which psychosocial stress is higher, the explanatory power of them was 57.3%. In conclusion, in order to lower the state anxiety of FASMI, it is necessary to increase subjective happiness, lower cynicism, which is a sub-area of job burnout, and to lower psychosocial stress. These results could be used in hospital job management and mental health education to lower the level of state anxiety in FASMI. Future research needs to develop and interpret a structural equation model that affects the state anxiety of FASMI.

A Study on Regional Variations for Disease-specific Cardiac Arrest (질환성 심정지 발생의 지역별 변이에 관한 연구)

  • Park, Il-Su;Kim, Eun-Ju;Kim, Yoo-Mi;Hong, Sung-Ok;Kim, Young-Taek;Kang, Sung-Hong
    • Journal of Digital Convergence
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    • v.13 no.1
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    • pp.353-366
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    • 2015
  • The purpose of this study was to examine how region-specific characteristics affect the occurrence of cardiac arrest. To analyze, we combined a unique data set including key indicators of health condition and cardiac arrest occurrence at the 244 small administrative districts. Our data came from two main sources in Korea Center For Disease Control and Prevention (KCDC): 2010 Out-of-Hospital Cardiac Arrest Surveillance and Community Health Survey. We analyzed data by using multiple regression, geographically weighted regression and decision tree. Decision tree model is selected as the final model to explain regional variations of cardiac arrest. Factors of regional variations of cardiac arrest occurrence are population density, diagnosis rates of hypertension, stress level, participating screening level, high drinking rate, and smoking rate. Taken as a whole, accounting for geographical variations of health conditions, health behaviors and other socioeconomic factors are important when regionally customized health policy is implemented to decrease the cardiac arrest occurrence.

Influencing and Mediating Factors in Stroke: Based on 2007-2012 Korea National Health and Nutrition Examination Survey (뇌졸중의 영향 요인과 매개요인)

  • Bae, Seung-Geun;Lee, Sung-Kook;Han, Chang-Hyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.1
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    • pp.418-428
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    • 2015
  • This study conducted influencing and mediated effect on stroke to lead correct health behavior of stroke patients and tried to provide preliminary data of stroke prevention. It used stage 4 and 5 data of a national health and nutrition examination survey, analysis method was frequency analysis, Chi-square test, multiple logistic regression and structural equation modeling. In case of male, factors affecting to stroke were age, job, self-related health, alcohol, hypertention and diabetes. In case of female, age, job, self-related health, stress level and hypertention affected to stroke. In tested results on whether or not mediated effect of preceding disease exists, 5.80 difference in ${\chi}^2$ between partial mediated modeling and full mediated modeling was statistically significant(p<0.01). Therefore, partial mediated modeling was adequate to this study. We need preventive health education for changing wrong health behaviors and policy that strengthens health care network. If someone has preceding disease, they need long-term diagnosis for health condition and continuous improvement in life style.

A Study about the Effects of Education for the Elderly on their Psychological Well-Being (노인교육 참여가 노인의 심리적 안녕감에 미치는 영향)

  • Lee, Jin Hee;Kim, Wook
    • 한국노년학
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    • v.28 no.4
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    • pp.887-905
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    • 2008
  • This study investigated the effects of education for the elderly on their psychological well-being. Loneliness(negative state of emotion) and life satisfaction(positive state of emotion) were compared between participants and non-participants of educational programs for the elderly in order to learn whether participating educational programs influences their psychological well-being. The subjects of this research were 288(146 participants and 142 non participants) elderly who are 60 years and older, living in Seoul City and Gyeong Gi Do. They were selected by the judgmental sampling method and surveyed using structured questionnaire. Research instruments were consisted of the UCLA Loneliness Scale, Life Satisfaction Index-Z Scale(LSIZ) and several background questions. The result showed that the participants of the educational programs had a lower level of loneliness and a higher level of life satisfaction. The educational program for the elderly was effective for the psychological well-being of the aged. Multiple regression results showed that subjective health played the most important role in explaining the loneliness, followed by education level, elderly education participation, financial states. The results also showed that subjective health played the most important role in explaining the life satisfaction, followed by elderly education participation, religious activity participation, financial status. Implications for policy, practice, and further research were discussed.

Ethnic Differences in the Adjustment to Poverty and Disability among Unmarried Elderly Americans : An Analysis of Multi-State Transitions in Living Arrangements from 1984-1990

  • 박경숙;프랜시스골드샤이더;로저애버리
    • Korea journal of population studies
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    • v.22 no.1
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    • pp.123-151
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    • 1999
  • 미국사회에서 노인의 거주지 적응양식은 인종간에 차이가 크다. 일반적으로 소수인종노인은 백인 노인에 비하여 자녀와 함께 사는 경향이 강하다. 이에 대하여 문화적 입장에서는 소수인종은 백인에 비하여 가족부양규범이 강하다고 주장한다. 다른 한편 경제적 입장에서는 소수인종은 그들의 생애를 지배하는 빈곤 때문에 규모의 경제를 통하여 가계비용을 줄이기 위하여 확대가족을 유지할 수밖에 없다고 주장한다. 본 연구는 노인이 질병과 빈곤에 적응하는 방식에 있어 인종간 차이를 검토함으로써 기존의 경제학적 논의와 문화적 논의의 적합성을 검정하는데 목적을 두고 있다. 이를 위하여 노인의 거주지 적응에 대한 문화적 영향과 관련하여 두가지 가설을 검정하고 있다. 첫째, 소수인종 노인은 백인노인에 비하여 빈곤과 질병상황에서 가족으로부터 더 오랜기간 보호를 받는지를 검토한다. 둘째, 소수인종 노인은 백인노인에 비하여 건강이 악화될 때 더욱 신속하게 가족으로부터 보호를 받을 수 있는지를 검토한다. 분석을 위해서 1984년에서 1990년기간 동안 실시된 "고령화에 대한 종단적 조사(Longitudinal Survey on Aging)"를 이용하여 마르코비안 다중생명표 모형과 사건분석을 수행하였다. 본 연구결과에 따르면 소수인종 노인은 가족부양규범의 문화적 이점을 그다지 크게 다지고 있지 않다. 인종간 사망력과 시설입소의 차이를 통제할 때, 소수인종 노인은 백인노인에 비하여 보다 흔하게 자녀동거에서 단독거주형태로 혹은 그 반대방향으로 거주지 변화를 경험하고 있다. 백인 노인은 소수인종에 비하여 질병상태와 관련하여 자녀와 동거하는 경향이 더 강하다. 사망력과 시설입소의 인종간 차이를 통제할 때 소수인종노인이 백인노인보다 쉽게 자녀동거에서 단독거주로 이행하는데 이는 소수인종에서 가족부양체계가 불안정함을 의미한다. 또한 빈곤시에 소수인종 노인은 백인노인에 비하여 쉽게 자녀와 떨어져 살게 된다. 이러한 결과는 소수인종 노인에 대한 가족의 지원은 그 가족의 경제적 제약속에서 매우 안정적이지 못함을 시사한다. 못함을 시사한다.

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A Converged Study on the Influence of Subjective Social Class on Suicide Ideation of Middle Aged Adults: Double Mediating Effect of Social Support and Self-esteem (중년성인의 주관적 사회계층과 자살생각에 대한 융합연구: 사회적 지지와 자아존중감의 다중매개 효과)

  • Ko, Young;Kim, Ji-Youn
    • Journal of Convergence for Information Technology
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    • v.10 no.7
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    • pp.108-115
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    • 2020
  • The purpose of this study is to identify the double mediating the effects of social support and self-esteem in the relationship between the subjective social class and the suicide thoughts of middle aged men and women. The subjective social class was analyzed in a parallel double-mediated model to check the mediating effect of self-esteem and social support on the idea of suicide. Social support and self-respect, which are mediating variables of subjective social class on suicide idea, both were a statistically significant. Putting the results of this study together, it is essential to establish a living-based social support system for middle-aged adults. This will contribute to improving self-esteem among middle-aged adults.

Effect of Health Behaviors, Dietary Habits, and Psychological Health on Metabolic Syndrome in One-Person Households Among Korean Young Adults (1인가구 청년의 건강행태, 식습관 및 심리적 건강이 대사증후군에 미치는 영향)

  • Kim, Ahrin
    • Journal of Digital Convergence
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    • v.16 no.7
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    • pp.493-509
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    • 2018
  • This study was performed to compare the effects of health behaviors, dietary habits, and psychological health on metabolic syndrome (MS) between young adults living in one-person households (OPHs) and multiple-person households (MPHs). The data from the Korean National Health and Nutrition Examination Survey (KNHANES), which was conducted in 2014 and 2016 were used. The subjects were 2,682, who were 20 to 39 years old. The data were analyzed using complex sample Rao-Scott ${\chi}^2-tests$, t-tests, and multiple logistic regression using SPSS 23.0 software. Sex, age, obesity, and subjective health status were associated with MS in young adults living in either OPHs or MPHs. Breakfast consumption frequency, eating alone, food label use, stress, and depression were associated with MS only in young adults living in OPHs. Thus, these differentiated risk factors of MS should be considered, when health promotion strategies and interventions are planned for young adults living in OPHs. Also, further studies are needed to evaluate the effectiveness of the strategies or interventions.

The effect of Emotional Leadership of Dental Hygienist on job satisfaction (치과위생사의 감성리더십이 직무만족에 미치는 영향)

  • Lee, Hye-Kyung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.12
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    • pp.708-714
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    • 2019
  • This study investigated the effect of emotional leadership on the job satisfaction of dental hygienists. Therefore, we tried to determine a way to improve job satisfaction through emotional leadership, which is one of the skills that dental hygienists should have. The study subjects were 237 dental hygienists working in dental clinics in Jeollabuk-do from April 16, 2018 to April 28, 2018. The data was analyzed using the SPSS 12.0 program. The following results were obtained. The emotional leadership of the subjects was lowest for leadership ability (3.15), and the average job satisfaction was 3.43. Salary levels were low, ranging from 2.49 to 2.98. The final academic achievement and dental career had significant influences on emotional leadership (p<0.05). Marital status, self-cognition ability, self-management ability, and relationship management ability influenced the subjects' job satisfaction. The explanatory power of the multiple regression model was 26.5% and the validity of the model was statistically significant (p<0.05). Based on the above results, it was determined that self-recognition ability, self-management ability and relationship management ability of emotional leadership are all highly related to the job satisfaction of dental hygienists. Thus, emotional leadership of dental hygienists can be strengthened to enhance empathy, understanding and management of others' feelings. Therefore, institutional support should be provided for developing an emotional leadership program based on education and training.