• 제목/요약/키워드: Stepwise Multiple Regression model

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방문간호사의 건강증진행위에 영향을 미치는 요인 - 서울시 방문건강관리사업을 중심으로 - (Factors influencing Health Promoting Behaviors of Visiting Nurses in Seoul)

  • 김윤수;백희정
    • 가정간호학회지
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    • 제25권2호
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    • pp.209-218
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    • 2018
  • Purpose: This study is to identify the health promoting behaviors, health belief, and self-efficacy of visiting nurses working for the Health Visiting Project in Seoul and to determine the predictors of influencing health promoting behaviors. Methods: Data were collected from an online survey of 496 visiting nurses form 25 districts in Seoul. Using SPSS ver. 24, the study performed descriptive statistics, t-test, one-way ANOVA, correlations, and stepwise multiple regression. Results: The mean scores for health promoting behaviors and self-efficacy were slightly higher than that of the median, whereas health belief showed in the median. The factors influencing health promoting behavior were perceived barriers, perceived sensitivity, self-efficacy, and age. These variables explained 36.0% of health promoting behaviors(F=60.62, p<.05). Conclusion: To prevent illness and to promote the health of the population, the visiting nurse mainly performs health screening, health education and counseling. To fulfill these responsibilities, the visiting nurse should be healthy and perform health promoting behaviors well, effectively serving as a model for their clients. Most of the visiting nurses were middle-aged, thus, it is necessary to strengthen health promotion activities that manage physical and psychological health at the individual level.

초기 청소년의 건강위험행위에 영향을 미치는 요인 (Factors Influencing Health Risk Behaviors in Early Adolescents)

  • 유재순
    • 지역사회간호학회지
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    • 제20권3호
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    • pp.296-306
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    • 2009
  • Purpose: This study was to identify variables influencing health risk behaviors in adolescents on the basis of the PRECEDE model. Methods: Data were collected from 434 middle school students in Chungbuk Province for two weeks in July 2008. The instrument for this study was a self-reported questionnaire. The SPSS/WIN 12.0 program was used for data analysis, which included t-test, one way ANOVA, Scheffe's test, Pearson's correlation coefficients, and stepwise multiple regression analysis. Results: Adolescents' level of health risk behaviors ($47.32{\pm}7.98$) was below medium. Physical inactivity ($6.73{\pm}2.23$) and Internet addictive behavior ($6.36{\pm}2.11$) were major health risk behaviors. The perceived level of school health education ($30.74{\pm}9.84$) was low. Family function and general self efficacy explained 14.3% of variance in health risk behaviors. Family function was a major predictor of health risk behaviors ($R^2$=.108, p=.000). However, the perceived level of school health education was not a significant predictor of health risk behaviors. Conclusion: For the prevention of health risk behaviors in adolescents, it is necessary that the family and the school collaborate with each other in educational strategies in order to strengthen influential factors such as family function and general self-efficacy.

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An improvement of Simplified Atmospheric Correction : MODIS Visible Channel

  • Lee, Chang-Suk;Han, Kyung-Soo
    • 대한원격탐사학회지
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    • 제25권6호
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    • pp.487-499
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    • 2009
  • Atmospheric correction of satellite measurements is a major step to estimate accurate surface reflectance of solar spectrum channels. In this study, Simplified Method for the Atmospheric Correction (SMAC) radiative transfer model used to retrieve surface reflectance from MODIS (MODerate resolution Imaging Spectrometer) top of atmosphere (TOA) reflectance. It is fast and simple atmospheric correction method, so it uses for work site operation in various satellite. This study attempts a test of accuracy of SMAC through a sensitivity test to detected error sources and to improve accuracy of surface reflectance using SMAC. The results of SMAC as compared with MODIS surface reflectance (MOD09) was represented that low accuracy ($R^2\;=\;0.6196$, Root Means Square Error (RMSE) = 0.00031, bias = - 0.0859). Thus sensitivity analysis of input parameters and coefficients was conducted to searching error sources. Among the input parameters, Aerosol Optical Depth (AOD) is the most influence input parameter. In order to modify AOD term in SMAC code, Stepwise multiple regression was performed with testing and remove variable in three stages with independent variables of AOD at 550nm, solar zenith angle, viewing zenith angle. Surface reflectance estimation by using Newly proposed AOD term in the study showed that improve accuracy ($R^2\;=\;0.827$, RMSE = 0.00672, bias = - 0.000762).

HIV 감염인 및 에이즈 환자에 대한 낙인 의사소통 영향요인 (Factors affecting stigma communication towards people living with HIV/AIDS)

  • 김혜원;양혜진
    • 한국간호교육학회지
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    • 제27권2호
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    • pp.163-174
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    • 2021
  • Purpose: This study aims to identify factors influencing the stigma communication concerning HIV (Human Immunodeficiency Virus)/AIDS (Acquired Immune Deficiency Syndrome) patients between health and medical college students. Methods: In this descriptive study, the participants were 158 college students from a certain university. Data were collected from September 18 to September 30, 2018. Self-reported questionnaires were used to measure AIDS-related knowledge, homosexual awareness, fear of HIV/AIDS patients and stigma communication. The collected data were analyzed with descriptive statistics, an independent t-test, one way analysis of variance, Pearson's correlation and a stepwise multiple regression analysis using the SPSS 23.0 program. Results: The factors influencing the stigma communication between health and medical college students were a fear of HIV/AIDS patients (β=.47, p<.001) and homosexual awareness (β=-.15, p=.040), which together explained 28.0% of the variance in the model. Conclusion: The study findings suggest that an education program for health and medical college students should be developed. Additionally, when designing the education program, it is recommended that the contents for inducing attitude changes should include affective areas as well as knowledge-oriented contents. The study suggests that it is necessary to provide a systematic education program to decrease the stigma for HIV/AIDS patients before health care providers enter clinical practice.

중년후기 성인의 건강상태, 노화불안, 사회관계망, 생성감 및 행복 (The health status, aging anxiety, social networking, generativity, and happiness of late middle-aged adults)

  • 장혜경
    • 한국간호교육학회지
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    • 제27권4호
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    • pp.392-401
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    • 2021
  • Purpose: This study was conducted to identify the relationship of health status, aging anxiety, social networking, generativity, and happiness and to investigate the main factors influencing happiness of late middle-aged adults. Methods: The study collected data from a total of 153 middle-aged men and women aged 50 to 64 years old from a consumer panel of Macromill-Embrain, the biggest online survey provider in Korea. The data were analyzed using descriptive statistics, Pearson's correlation coefficient and a stepwise multiple regression using the SPSS 22.0 program. Results: The subjects' happiness mean score was 16.17±9.29. Statistically significant differences in happiness were found according to education (F=4.38, p=.014), economic status (t=5.13, p<.001), and religion (t=2.18, p=.031). Happiness was correlated significantly with health status (r=.41, p<.001), aging anxiety (r=-.62, p<.001), family support (r=.43, p<.001), friend support (r=.36, p<.001) and generativity (r=.63, p<.001). The factors influencing happiness of late middle-aged adults were generativity (𝛽=.37, p<.001), aging anxiety (𝛽=-.35, p<.001), family support (𝛽=.20, p<.001), and economic status (𝛽=.13, p=.033). The explanatory power of the model was 58.0%. Conclusion: This study will be used as basic data when developing a nursing intervention program for successful aging by identifying factors that affect the happiness of late middle-aged adults.

건강증진모델의 검증을 위한 일연구 (Test of the Health Promotion Model)

  • 임난영
    • 한국보건간호학회지
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    • 제4권2호
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    • pp.25-34
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    • 1990
  • The Purpose of this study were 1) to find out the characteristics of health promoting Ii festyles of the study samples, 2) to determine the relationships of physical health and mental health, 3) to determine the relationships of health promoting lifestyles and health status. The health promotion model was tested with a volunteer sample of 141 female students in a university in Seoul. The health promoting lifestyle was measured by the scales developed by Walker and Pender(1987). Health status was measured by Cornell medical Index. Pearson's product moment correlations and stepwise multiple regression technique were used to analyze the data. The results are summarized as follows; 1. The items with the highest frequency of the subscales of health promoting lifestyle were 'look forward to the future' $(133,\;95.0\%)$ in self actualization, 'Enjoy being touched and touching people close to me' $(122,\; 87.14\%)$ in relationships with others. The strongest correlation was between general competence In self care and nutritional practice(r=5388, P<. 0001). 2. Fatigability, frequency of illness, miscellaneous diseases, habit, mood and feeling patterns were predictive of mental health. 3. Total health promoting lifestyles explained $14\%$ of the variance for health status. Relationships with others explained $20.9\%$ of the variance for health status. In conclusion, because the most variance explained was $420.9\%$, there must be other variables not accounted for by the model. that influence health promoting behaviors. Psychological factors accounted for more variance than other factors. Intervention studies focused on psychological factors as a means of altering behaviors have great potential for the design of interventions to increase health promoting behaviors. Further testing of the model with this population should be done.

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건강신념모델을 적용한 AIDS 예방의 건강신념, 태도 및 건강행동 (Health Belief Model Approach to Health Beliefs, Attitude, and Health Behaviors Concerning HIV / AIDS.)

  • 김명혜
    • 보건교육건강증진학회지
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    • 제14권2호
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    • pp.125-147
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    • 1997
  • This study was conducted in order to identify the extent to which Health Belief Model (HBM) constructs explain the likelihood of taking preventive behaviors for AIDS among the young adolescents in Korea. HBM was applied as the theoretical framework for developing questionnaire items in this study. The survey instrument included all of the constructs of Health Belief Model, namely, perceived susceptibility, perceived severity, perceived benefit, perceived barriers, cue to actions for preventive behaviors concerning AIDS. Additionally, demographic characteristics of the respondents, their sexual experiences, and AIDS Knowledge Test were included in the study. Each of HBM constructs were developed with a 5-point Likert type scale from l(never agree) to 5 (absolutely agree). The survey was conducted with a total of 247 military men in a city on September 18, 1996, using self-reported questionnaire. The results of the study were summarized as follows: 1. Because the subjects for this study were military soldiers, their demographic characteristics were limited to all men, young age, and ummarried. Educational status was evenly distributed between high school graduates and university students. 2. On the average, the respondents started their first sexual relationship at 18 years old and 82.6% of them did not use condom when having their first sexual experience. Thirty-one percent of the subjects had sexual contact with prostitutes and the average number of sexual contact with prostitutes was 5 times during the past 2 years. 3. The results of AIDS Knowledge Test scores demonstrated that the respondents had a high level of knowledge about AIDS. However, some misconceptions about transmission of AIDS through casual contact were still prevailed. Sixty-six percent of the respondents expressed that people infected with HIV should be isolated from the society in order to protect the general public. 4. All the respondents expressed that they had heard about AIDS before. TV was found to be the source which provided information on AIDS most frequently. 5. Among fundamental constructs of Health Belief Model, scores of perceived benefit of taking preventive action against AIDS marked the highest score, while scores of perceived susceptibility were the lowest. As a result of Multiple Stepwise Regression analysis, 13 variable groups were found to predict the preventive action by 25%. Among them, only perceived benefit variables was the most significant factor to explain preventive behaviors by 17%.

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중·노년층 남성의 성공적 노화 영향요인 (Influencing Factors on Successful Aging of Middle and Old Aged Men)

  • 홍승정;윤미경;이세원;안혜경;유시영
    • 한국산학기술학회논문지
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    • 제14권7호
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    • pp.3275-3283
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    • 2013
  • 목적: 본 연구는 중 노년층 남성을 대상으로 주관적 건강, 사회적지지, 지역사회 환경, 자기효능감 등 성공적 노화의 영향요인을 분석하고 검증하는 것이다. 방법: 서울과 경기 지역의 50~79세의 144명을 대상으로 설문조사하였으며 수집된 자료는 SPSS 18.0으로 분석하였고, 성공적 노화의 영향요인을 파악하기 위하여 단계적 다중회귀분석을 시행하였다. 결과: 성공적 노화에 가장 큰 영향을 미치는 요인은 사회적지지였으며, 다음은 자기효능감, 지역사회 환경, 주관적 건강의 순이었다. 이들 변인들이 중 노년층 남성의 성공적 노화를 49.5% 설명하였다. 결론: 중 노년층 남성들의 성공적인 노후를 위한 프로그램과 중재에 이들 변인들을 고려하는 것이 필요하며, 추후 성공적 노화를 위한 복지와 건강증진을 강화하는데 중요한 요인으로 고려할 수 있다.

독거노인 당뇨병 환자의 건강정보이해능력과 당뇨지식이 자가간호 이행에 미치는 영향 (Effects of Health Literacy and Knowledge on Diabetic Self-care in the Elderly with DM Living Alone)

  • 김난희;양영란;이명하
    • 지역사회간호학회지
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    • 제27권4호
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    • pp.370-379
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    • 2016
  • Purpose: The aim of this study was to evaluate the level of self-care adherence in the elderly with diabetes mellitus (DM) who have lived alone, and to investigate the association between health literacy, diabetic knowledge and self-care adherence. Methods: Descriptive research using the cross-sectional approach was conducted. Data was collected by using a convenience sampling of 201 participants who aged sixty-five years old or more and have lived alone. Statistical analysis was conducted by using an independent t-test, one-way ANOVA, $Scheff{\acute{e}}$ test, Pearson correlation coefficient and stepwise multiple regression analysis. Results: Mean scores of health literacy, diabetic knowledge and adherence of self-care were $4.41{\pm}3.54$ points out of a possible $12, 6.22{\pm}2.55$ points out of a possible $15, 58.56{\pm}17.28$ points out of a possible 112, respectively. Adherence of self-care showed a statistical association with health literacy (r=.26, p<.001) and diabetic knowledge (r=.30, p<.001). Statistically significant factors in the regression model were monthly income, diabetic knowledge and exercise. Conclusion: The level of self-care adherence in the elderly with diabetes living alone was relatively low. Diabetic knowledge was an important factor to improve the level of self-care adherence for the elderly with diabetes living alone.

일 지역 보건교사의 자살에 대한 태도와 학생 자살 관련 업무 적합도 및 업무수행 역량과의 관련성 (The Relations among Attitude, Competency, and Appropriateness of Work on Student Suicide in Health Teachers)

  • 유재순;한달롱;김철규
    • 한국간호교육학회지
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    • 제22권4호
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    • pp.473-484
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    • 2016
  • Purpose: The purpose of this study was to identify the relations among appropriateness of work, competency on student suicide and attitude toward suicide in health teachers. Methods: This study was a cross-sectional descriptive one. The subjects were 193 health teachers. Self-administered questionnaires were used to measure the variables of this study. Descriptive statistics, independent t-test, one way ANOVA, Pearson correlation, and stepwise multiple regression with SAS 9.3 software were used for the data analysis. Results: The attitude score toward suicide ranged from 1.47 to -1.03. The average score of appropriateness of work and competency related to student suicide were 2.34 and 2.81 respectively. Associated factors with competency related to student suicide among health teacher were appropriateness of work related to student suicide, two items of attitude toward suicide(suicide is an acceptable means to end an incurable illness and people who commit suicide are usually mentally ill), education level, education experience on suicide prevention and management, and the adjusted $R^2$ of the regression model was 34.3%. Conclusion: Health teachers were not tolerable to student suicide. However, they evaluated themselves as low in the appropriateness and competency to the work on student suicide, especially in screening and counselling of high risk groups. The results of this study suggest that it is necessary to develop education programs about counseling and intervention on student suicide for health teachers.