• 제목/요약/키워드: Variance of the multiple regression model

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해녀 노인의 건강수준과 건강 관련 삶의 질에 영향을 미치는 요인연구 (Subjective Health and Factors of Health-related Quality of Life in Elderly Haenyo)

  • 채명아;김증임;최경숙;한기혜
    • 여성건강간호학회지
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    • 제24권2호
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    • pp.105-115
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    • 2018
  • Purpose: To investigate the subjective health and health-related quality of life (HRQoL) in Haenyo. Methods: Subjects were 100 elderly Haenyo in Jeju island who belonged to a fishing-village society. Main variables were activities of daily living (ADL), instrumental ADL (IADL), the HRQoL, subjective health, and depression. Subjective health and differences of HRQoL by variables were analyzed by t-test or ANOVA using IBM SPSS Statistics 23. Hierarchical multiple regression was executed to examine the effects of the major factors on the quality of life. Results: The mean age was 69.9 years, the mean period for diving career was 51.5 years, and work hours per month were 37.8. Comorbidity of diseases was 2.74, and the common health problems were osteoporosis and headache/dizziness. HRQoL was significantly different by age (F=4.52, p=.013), education (F=6.10, p=.003), muljil work years (F=3.93, p=.050), depression (t=-3.04, p=.030), subjective health state (F=30.62, p<.01), and degenerative arthritis (F=-2.38, p=.019). In the final model by hierarchical multiple regression, ADL/IADL (${\beta}=.41$, p<.001), depression (${\beta}=-.29$, p<.001), and subjective health (${\beta}=.43{\sim}.51$, p<.001) were significant and explained 63.5% of the total variance of HRQoL. Conclusion: Haenyo have specific health problems different from those of elderly women in general. ADL/IADL, depression and subjective health affected their HRQoL. It is clear that Haenyos' health problems need further study to improve their health.

성인초기 여성의 e헬스 문해력, 생식건강지식, 자아존중감이 건강증진행위에 미치는 영향: 설문조사연구 (The influence of eHealth literacy, reproductive health knowledge, and self-esteem on health-promoting behaviors in early adult women: a cross-sectional survey)

  • 신혜숙;송영아
    • 여성건강간호학회지
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    • 제28권4호
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    • pp.329-337
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    • 2022
  • Purpose: The purpose of this study was to investigate the influence of eHealth literacy, reproductive health knowledge, and self-esteem on early adult women's health-promoting behaviors (HPB). This study was based on Pender's health promotion model as a theoretical underpinning. Methods: Early adult women aged 18 to 35 years (n=165) were recruited by posting advertisements on social network sites for a student club and a faith-based community in Ansan, Korea. Willing individuals were invited to participate in the online survey from June 1 to June 30, 2022. Standardized instruments were used to measure HPB, eHealth literacy, reproductive health knowledge, and self-esteem. General characteristics included income level, perceived subjective health, and internet usage time. The collected data were analyzed using the independent t-test, one-way analysis of variance, Pearson correlation coefficients, and multiple regression. Results: The mean age of the respondents was 21.97±3.87 years. The total HPB score was 120.69, corresponding to a moderate level; and the total scores for eHealth literacy (30.24), knowledge of reproductive health (23.04), and self-esteem (35.62) were higher than the midpoint. The model explained 53.3% of variance in HPB, and self-esteem (β=.48, p<.001) was the most influential factor. Other influential factors were, in descending order, higher economic level, higher subjective health status, greater eHealth literacy, and less internet use time (<2 hours/day). Conclusion: In order to promote the health of early adult women, counseling or programs that positively improve self-esteem appear promising, and eHealth literacy should be considered as a way to promote HPB using information technology.

남자 흡연 대학생의 금연 자기효능감, 우울 및 사회적 지지가 니코틴 의존도에 미치는 영향 (Influence of Self- efficacy for Smoking Cessation, Depression, Social Support and Nicotine Dependency in the College Male Smoker)

  • 이지은;이정화;홍주영
    • 디지털융복합연구
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    • 제15권6호
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    • pp.249-258
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    • 2017
  • 본 연구는 남자 흡연 대학생의 금연 자기효능감, 우울 및 사회적지지가 니코틴 의존도에 미치는 영향을 파악하기 위한 서술적 조사연구이다. 경북지역 2개 대학교 남학생 149명 대상으로 2016년 9월 7일~18까지 설문조사 하였고, SPSS 22.0을 사용해 서술통계, t-test, ANOVA, Pearson correlation, multiple regression으로 분석하였다. 남자 흡연 대학생의 일반적 특성 및 흡연관련 특성 중 학년 및 전공계열에 따라 니코틴 의존도가 유의한 차이를 보였다. 니코틴 의존도는 금연 자기효능감(r=-.54, p<.001), 사회적지지(r=-.26, p=.001)와 음의 상관관계를, 우울(r=.33, p<.001)과는 양의 상관관계를 나타냈다. 니코틴 의존도에 영향을 미치는 변수는 금연 자기효능감(${\beta}=-.48$, p<.001), 우울(${\beta}=.17$ p=.027)로 나타났고, 이들 변수의 니코틴 의존도에 대한 설명력은 34%이었다. 결론적으로, 남자 흡연 대학생을 위한 금연중재프로그램 적용 시 금연 자기효능감을 증진시키고, 우울을 감소시키는 방안이 필요하다.

중소병원 간호사의 셀프리더십, 조직몰입, 간호근무환경이 임상수행능력에 미치는 영향 (Effect of Self-Leadership, Organizational Commitment, Nurse Practice Environment on Clinical Competency of Nurses in Small and Medium sized Hospitals)

  • 최범규;정희자
    • 문화기술의 융합
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    • 제9권5호
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    • pp.367-373
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    • 2023
  • 본 연구는 중소병원 간호사의 셀프리더십, 조직몰입 및 간호근무환경과 임상수행능력 간의 관계를 확인하고, 이들 요인이 임상수행능력에 미치는 영향을 규명하고자 시도되었다. 연구대상자는 대전 및 충청북도 지역의 300병상 미만의 중소병원 3곳에서 교대 근무를 하는 간호사 123명이며, 자료수집은 2022년 4월동안 시행되었다. 자료분석은 기술통계, t-test, ANOVA, Pearson's correlation coefficients, multiple regression analysis를 이용하여 시행되었다. 연구결과 대상자의 임상수행능력에 영향을 미치는 주요 요인은 조직몰입과 셀프리더십으로 나타났으며, 모형의 전체 설명력은 15.4%로 나타났다. 따라서 중소병원 간호사의 임상수행능력을 높이기 위해서 조직몰입과 셀프리더십을 향상시킬 수 있는 프로그램 개발 및 적용이 필요하다.

간호대학생의 COVID-19에 관한 지식, 건강신념 및 불안이 예방적 건강행위에 미치는 영향: 횡단적 연구 (Nursing students' knowledge, health beliefs, anxiety, and preventive health behaviors on COVID-19: A cross-sectional study)

  • 사혜원;김영지
    • 한국간호교육학회지
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    • 제28권3호
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    • pp.284-295
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    • 2022
  • Purpose: This study aimed to describe Coronavirus disease 2019 (COVID-19)-related knowledge, health beliefs, anxiety levels, and preventive behaviors among nursing students and to identify factors that influence their preventive behaviors. Methods: A descriptive survey was conducted, targeting a total of 192 nursing students from March 4, 2021 to March 25, 2021. A structured questionnaire was used to identify nursing students' knowledge, health beliefs, anxiety, and preventive health behavior regarding COVID-19. Data were analyzed using descriptive statistics, a t-test, analysis of variance, Pearson's correlation coefficients, and multiple regression. Results: The nursing students' knowledge level was 15.08±1.70 out of 5, and their health belief level was 3.72±0.32 out of 5. These scores were considered high. Their anxiety score was 3.29±3.84 and considered very low. COVID-19 preventive behaviors had a positive correlation with benefits (r=.29, p<.001) and cues to action (r=.28, p<.001). Factors influencing COVID-19 preventive behaviors by multiple regression were identified as health beliefs and living arrangements (F=8.95, p<.001, Adjusted R2=14.3%). Conclusion: The findings suggest that health beliefs and living arrangements could be important factors affecting preventive health behavior in nursing college students during the COVID-19 pandemic. This study highlights the need for appropriate education and widespread awareness campaigns aimed at potential health care professionals about the prevention of new emerging diseases.

비행청소년의 ADHD 증상, 자아존중감 및 우울 (ADHD Symptoms, Self-Esteem, and Depression of Juvenile Offenders)

  • 조영순;강문희;오경옥
    • 디지털융복합연구
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    • 제11권12호
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    • pp.657-663
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    • 2013
  • 본 연구는 비행청소년의 우울에 영향을 미치는 요인을 규명하기 위한 서술적 조사 연구이다. 연구대상은 D광역시 소재 의료 소년원에 입소한 비행 청소년 275명이었으며, 자료 수집기간은 2011월 5월에서 8월까지였다. 수집된 자료는 SPSS 20.0 통계프로그램을 이용하여 서술적 통계, t-test, ANOVA, Pearson's correlation coefficient, multiple regression으로 분석하였다. 본 연구결과 대상자의 32.4%와 52.0%는 임상적 수준의 ADHD와 우울로 나타났다. 비행소년의 ADHD 증상 및 자아존중감은 우울과 유의한 상관관계가 있었다. 비행청소년의 우울에 영향을 미치는 요인은 자아존중감, ADHD증상, 지각된 건강상태로 나타났으며 이들 전체 변수의 설명력은 37%였다. 따라서, 비행청소년들의 건상상태를 증진시키고 ADHD증상을 치료하고 자아존중감을 향상시킴으로써 우울을 예방하고 감소시킬 수 있을 것으로 생각한다.

간호대학생의 자아존중감과 전공만족도 및 진로동기와의 관련성 (Correlations of Self-esteem, Major satisfaction and Career motivation in College Nursing Students)

  • 강영숙;황선경
    • 한국산학기술학회논문지
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    • 제14권7호
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    • pp.3301-3309
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    • 2013
  • 본 연구의 목적은 간호대학에 재학하는 학생을 대상으로 자아존중감, 전공만족도, 진로동기 간의 관련성을 파악하고, 자아존중감과 전공만족도가 진로동기에 미치는 영향을 확인하기 위함이다. 자료수집은 부산시 소재 3년제 간호대학 2개교와 경상남도 소재 3년제 간호대학 2개교에서 간호대학생 369명을 대상으로 구조화된 설문지로 조사하였다. 수집된 자료는 SPSS WIN 18.0을 이용하여 one-way ANOVA, Pearson's correlation coefficients, multiple regression으로 분석하였다. 연구대상자의 자아존중감과 진로동기, 전공만족도과 진로동기, 자아존중감과 진로동기 간에 각각 유의한 양의 상관관계가 있었다. 대상자의 진로동기에 영향을 미치는 요인은 전공만족도(${\beta}$=.48)와 자아존중감(${\beta}$=.23)으로 나타났으며, 총 설명력은 34.5%였다. 본 연구를 통하여, 진로동기에 영향을 미치는 다양한 요인들을 파악하고 진로동기를 높일 수 있는 프로그램의 개발이 필요하다.

광주시 상업지 지가의 형성요인에 관한 연구 (A Study on Determinants of Commercial Land Values in Gwangju City)

  • 이현욱
    • 한국지역지리학회지
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    • 제2권2호
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    • pp.159-171
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    • 1996
  • 본 연구는 심각해지는 토지문제를 해결하기 위해 최근에 시행되고 있는 여러가지 토지제도들이 효과적으로 운용되도록 지가를 정확히 산정하고자 하는 움직임에 대한 기초 연구로서, 다른 토지이용에 비해 월등 높은 지가를 보이고 중은 범위에서도 그 변동폭이 큰 상업지를 택하여, 상업지지가의 지역적 차이가 왜 발생하는지 알아보고자 하였다. $1989{\sim}1996$ 동안의 상업지역의 확산은 시 외곽에 빠르게 조성되고 있는 고밀도 아파트 단지를 배후지로 하여 주요 간선도로변을 따라 활발하게 이루어지고 있는 반면, 도심부는 영세한 부지규모 및 노후화한 건물들로 말미암아 급변하고 있는 상업환경의 변화에 능동적으로 대응하지 못하므로서 지가하락 현상을 보이고 있다. 상업지지가와 관련이 있으리라고 예상되는 6개 변수를 이용하여 중다희귀분석을 적용한 결과 보행자 통행량과 도심으로부터의 거리 등 두 변수가 상업지지가 변화량의 65% 정도를 설명해 주었다. 설명되지 않은 35%의 해명을 위해 잔차분석을 행한 결과 도심부의 과소예측, 시 외곽의 과대 예측을 읽을 수 있었는데 이는 광주시의 단핵구조적 특성의 반영일 뿐만 아니라 이 모델이 갖고 있는 한계이다.

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다중회귀분석에 의한 실선의 표류력 추정 (Estimation of drift force by real ship using multiple regression analysis)

  • 안장영;김광일;김민선;이창헌
    • 수산해양기술연구
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    • 제57권3호
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    • pp.236-245
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    • 2021
  • In this study, a drifting test using a experimental vessel (2,966 tons) in the northern waters of Jeju was carried out for the first time in order to obtain the fundamental data for drift. During the test, it was shown that the average leeway speed and direction by GPS position were 0.362 m/s and 155.54° respectively and the leeway rate for wind speed was 8.80%. The analysis of linear regression modes about leeway speed and direction of the experimental vessel indicated that wind or current (i.e. explanatory variable) had a greater influence upon response variable (e.g. leeway speed or direction) with the speed of the wind and current rather than their directions. On the other hand, the result of multiple regression model analysis was able to predict that the direction was negative, and it was demonstrated that predicted values of leeway speed and direction using an experimental vessel is to be more influential by current than wind while the leeway speed through variance and covariance was positive. In terms of the leeway direction of the experimental vessel, the same result of the leeway speed appeared except for a possibility of the existence of multi-collinearity. Then, it can be interpreted that the explanatory variables were less descriptive in the predicted values of the leeway direction. As a result, the prediction of leeway speed and direction can be demonstrated as following equations. Ŷ1= 0.4031-0.0032X1+0.0631X2-0.0010X3+0.4110X4 Ŷ2= 0.4031-0.6662X1+27.1955X2-0.6787X3-420.4833X4 However, many drift tests using actual vessels and various drifting objects will provide reasonable estimations, so that they can help search and rescue fishing gears as well.

농촌지역 보건소 중심의 노인 통합보건의료서비스 필요도 (Need of Health Center-based Integrated Healthcare Services for the Elderly in Rural Area)

  • 원은숙;장세진;박종구;현숙정;김춘배
    • 농촌의학ㆍ지역보건
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    • 제32권1호
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    • pp.27-39
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    • 2007
  • Objectives: The challenge of an increasing elderly population has coupled with everpresent social concerns in Korea. A major problem in health center for the frail older people is that medical, healthcare, and welfare services are often fragmented in terms of providers and settings without appropriate coordination. The purpose of this study was to investigate the need of health center-based integrated healthcare services and its related factors for the elderly. Methods: A total of 110 elderly people who had visited at a county Health Center were interviewed using a self-administered questionnaire from November to December, 2005. The questionnaire consists of five domains according to the Program of All-inclusive Care for the Elderly. Results: Respondents had high need (total mean score with the 5-point Likert-type sacle: 3.67) of health center-based integrated healthcare services including home visiting service (mean: 4.08), chronic disease care service (mean: 4.06), and transportation service (mean 4.05). According to the results of hierarchical multiple regression analysis, among three regression models the magnititude of the variance of full model that is explained by the need of welfare-domain service was significantly larger than two reduced model. Income was a significant variable in increasing the need of health care and welfare services. Conclusions: This study suggests that the health center-based integrated healthcare services for the elderly must be continuously developed and provided for the health promotion and improved the quality of life of the elderly who live in rural area in Korea.