• Title/Summary/Keyword: Stepwise regression

Search Result 2,430, Processing Time 0.023 seconds

Factors Influencing Health Promotion Behavior of Korean Students in China (중국에 거주하는 한국인 유학생의 건강증진행위에 영향을 미치는 요인)

  • Park, Sung-Ju;Choi, Soon-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
    • /
    • v.13 no.2
    • /
    • pp.269-274
    • /
    • 2006
  • Purpose: This study was done to examine the level of performance and predictors influencing health promotion behavior of Korean students in China. Method: The participants were 160 Korean students who have lived in Beijing, China. Data were collected by self reporting questionnaire from september to november, 2001 and t-test, ANOVA, Person's correlation coefficients, and stepwise multiple regression were used to analyze the data. Results: The health promotion behavior score showed a positive correlation with perceived health status(r=.17, p=.025), social support(r=.29, p=.0001), and self-efficacy(r=.41, p=.0001). By use of stepwise multiple regression analysis, it was determined that the main factors influencing health promotion behavior were self-efficacy 17.0%(F=32.56, p=.0001) and social support 2.2%(F=4.11, p=.044). These variables explained 19.2% of the variance in the health promotion behavior scores. Conclusion: Self-efficacy and social support were the main factors influencing health promotion behavior. These findings showed that we need to develop nursing strategies to promote self-efficacy and social support for Korean students in China.

  • PDF

A Study on Factors Influencing the Health Promoting Behaviors in Postpartal Women (산욕부의 건강증진행위에 영향을 미치는 요인)

  • Jo Lucia;Choi Soon-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
    • /
    • v.5 no.2
    • /
    • pp.353-361
    • /
    • 1998
  • The purpose of this study was to determine the predictors of health promoting behavior in postpartal $4{\sim}6$ week women. The sample consisted of 104 postpartal women who experienced a vaginal delivery at four obstetrical clinics located in Kwangju city. Data were collected for two months from June 1 to July 30, 1997. Analysis of the data was done by use of percentage, t-test, ANOVA, Pearson's Correlation Coeficients, and Stepwise Multiple Regression. The results of this study were summarized as follows : 1. The range of total HPLP score was from 93 to 182 and the mean score of that was 142.28. In comparison of mean scores defending on each item of six demensions, self-actualization demension tended to showed hightest score(3.33) and exercise & rest demension, the lowest score(2.47). 2. The HPLP score was not significantly different defending on the general characteristics. 3. The HPLP score showed a positive correlation with family-support(r=.51) and self-efficacy(r=.41), but a inverse correlation with perceived barriers(r=-.27). 4. By using stepwise multiple regression analysis it was determined that the main influencing factors on the HPLP score were family-support(26%) and self-efficacy (8%). These variables made it possible to explain 34% of variance in HPLP score.

  • PDF

A Convergence Study of Factors Affecting Life Satisfaction for Adolescents with Allergic Disease (알레르기 질환이 있는 청소년의 삶의 만족도 영향요인의 융합연구)

  • Lee, Eun Jee
    • Journal of the Korea Convergence Society
    • /
    • v.10 no.3
    • /
    • pp.355-362
    • /
    • 2019
  • The aim of this study was to identify factors affecting life satisfaction for adolescents with asthma or atopic dermatitis. Korean Child and Youth Panel Survey (KCYPS) Data in 2016 was used. The data were analyzed by Chi-square test, t-test, one-way ANOVA and stepwise multiple linear regression. In multiple stepwise regression analysis, less depression, higher resilience, higher self-esteem, more affectionate parenting behavior, lower age enhances the life satisfaction of adolescents with allergic disease. Educational program is necessary to improve the life satisfaction of adolescents with asthma or atopic dermatitis which is reflecting the result of this study.

Ego Resilience, Career Decision-Making Self-Efficacy and Job Seeking Stress of Senior Nursing Students (간호대학생 고학년의 자아탄력성, 진로결정자기효능감과 취업스트레스)

  • Chae, Myung-Ock
    • Journal of Digital Convergence
    • /
    • v.17 no.4
    • /
    • pp.229-238
    • /
    • 2019
  • This study examined the relationships among ego resilience, career decision-making self-efficacy and job-seeking stress of senior nursing students. Data was collected through self-reporting questionnaire to 175 nursing students 3rd and 4th grade. Stepwise multiple regression revealed grade, career decision-making self-efficacy, satisfaction on university life to be significant predictors of job-seeking stress. These variables accounted for 13.5% of job-seeking stress. Therefore, it is necessary to reduce the job-seeking stress of senior nursing students through multidisciplinary intervention which strengthens career decision-making self-efficacy considering grade, satisfaction on university life.

Effects of self-ligating brackets and other factors influencing orthodontic treatment outcomes: A prospective cohort study

  • Jung, Min-Ho
    • The korean journal of orthodontics
    • /
    • v.51 no.6
    • /
    • pp.397-406
    • /
    • 2021
  • Objective: The purpose of this study was to evaluate the effects of self-ligating brackets (SBs) and other factors that influence orthodontic treatment outcomes. Methods: This two-armed cohort study included consecutively treated patients in a private practice. The patients were asked to choose between SBs and conventional brackets (CBs); if any patient did not have a preference, he or she was randomly allocated to the CB or SB group. All patients were treated using an identical archwire sequence. Evaluated parameters were as follows: treatment duration, number of bracket failures, poor oral hygiene, poor elastic wear, extraction, use of orthodontic mini-implants (OMI), OMI failure, American Board of Orthodontics (ABO) Discrepancy Index (DI), arch length discrepancy, and ABO Cast-Radiograph Evaluation (CRE) score. Stepwise regression analysis was performed to generate the equation for prediction of the CRE. Results: The final sample comprised 134 patients with an average age of 22.73 years. The average DI, CRE, and treatment duration were 21.81, 14.25, and 28.63 months, respectively. Analysis of covariance showed a significant difference in CRE between the CB and SB groups after adjusting for the effects of confounding variables. Stepwise regression analysis using four variables, namely extraction, SB use, poor elastic wear, and additional appliance use, could explain only 25.2% of the variance in the CRE. Conclusions: Although the CRE was significantly better for CBs than for SBs, the clinical significance of this result seems to be limited. Extraction, SB use, poor elastic wear, and additional appliance use may have significant effects on treatment outcomes.

The effect of work environment and positive psychological capital on job embeddedness in dental hygienists (치과위생사의 근무환경과 긍정심리자본이 직무착근도에 미치는 영향)

  • Lee, Hyun-Ok;Han, Ye-Seul
    • Journal of Korean society of Dental Hygiene
    • /
    • v.22 no.1
    • /
    • pp.47-54
    • /
    • 2022
  • Objectives: The purpose of this study was to examine the association between work environment and positive psychological capital on job embeddedness in dental hygienists. Methods: Data were collected from 263 dental hygienists in the dental institutions. It was then assessed by mean of descriptive statistics, t-test, ANOVA, Pearson's correlation coefficient, and a stepwise multiple regression analysis. Results: The impact of work environment was 3.35±0.46 points, positive psychological capital was 3.30±0.40 points, and job embeddedness was 3.34±0.47 points. The result of the stepwise multiple regression analysis indicated that work environment, positive psychological capital and clinical career predicted 45.7% (F=7.35, p<0.001) of job embeddedness. Conclusions: Therefore, it is necessary to improve working environment and to strengthen positive psychological capital in order to increase the degree of work commitment in dental hygienists, and to encourage long-term service.

Influence of parenting role sharing, parenting stress, and happiness on warm parenting behavior in mothers of children aged 6 years: an analysis using data from the seventh panel study on Korean children

  • Bang, Kyung-Sook;Jang, Sang-Youn
    • Child Health Nursing Research
    • /
    • v.28 no.1
    • /
    • pp.82-90
    • /
    • 2022
  • Purpose: The aim of this study was to examine the relationships among parenting role sharing, parenting stress, happiness, and parenting behavior of mothers with 6-year-old children. Methods: This study used data from the seventh Panel Study of Korean Children, which began collecting longitudinal data on a sample of newborn households nationwide in 2008 and will continue yearly until 2027. The participants were 1,560 mothers of children aged 6 years. We conducted statistical analyses using descriptive statistics, the t-test, analysis of variance, Pearson correlation coefficients, and stepwise multiple regression. Results: The mean age of the mothers was 36.8±3.7 years. The mothers' perceived parenting role sharing (r=.07, p=.007), parenting stress (r=-.54, p<.001), and happiness (r=.38, p<.001) were significantly correlated with warm parenting behavior. Stepwise multiple regression analysis revealed that parenting stress (β=-.47, p<.001), happiness (β=.15, p<.001), and parenting role sharing (β=.11, p<.001) were significant predictors for warm parenting behavior by mothers. Conclusion: It is essential to reduce mothers' stress and increase their positive emotions (happiness). Fathers should actively share parenting roles in raising children to enhance mothers' warm parenting behavior.

Can Observational Gait Assessment Tools be used to Assess Independent Walking in Stroke Patients?

  • Ju, Sung-Kwang
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.17 no.1
    • /
    • pp.11-20
    • /
    • 2022
  • PURPOSE: A gait assessment is an important component of the rehabilitation process, and observational gait assessment (OGA) is used routinely in clinical settings. This study examined the association of OGA tools with the independent walking ability in stroke patients to determine a cutoff value of the OGA tool according to independence levels of stroke patient gait. METHODS: Two hundred ten hemiparetic stroke patients participated in the study. The independence of gait was identified using the Functional Ambulation Category (FAC) classifications. The walking ability was assessed using OGA tools (Rivermead Visual Gait Assessment [RVGA], Wisconsin Gait Scale [WGS], Tinetti Gait Scale [TGS], and Functional Gait Analysis [FGA]). RESULTS: Stepwise multiple regression analysis showed that among the OGA tools, the FGA correlated with the FAC. The FGA explained approximately 77% of the variance in FAC. In distinguishing the independence levels, the cutoff values were as follows: between FAC 1 and FAC 0 was .5 points; between FAC 2 and lower levels, 5.5; between FAC 3 and lower levels, 11.5; between FAC 4 and lower levels, 14.5; and between FAC 5 and lower levels, 18.5. Items 1, 2, 3, and 10 were identified as explaining most of the variance in the FGA in the stepwise multiple regression. CONCLUSION: The present study found that the FGA is an assessment tool related to the level of gait independence after stroke. Furthermore, the FGA total score can serve as an index of the increase in independence level after stroke.

Prediction of Physical Examination Demand Using Text Mining (텍스트 마이닝을 이용한 건강검진 수요 예측)

  • Park, Kyungbo;Kim, Mi Ryang
    • Journal of Information Technology Services
    • /
    • v.21 no.5
    • /
    • pp.95-106
    • /
    • 2022
  • Recently, physical examinations have become an important strategy to reduce costs for individuals and society. Pre-physical counseling is important for an effective physical examination. However, incomplete counseling is being conducted because the demand for physical examinations is not predicted. Therefore, in this study, the demand for physical examination was predicted using text mining and stepwise regression. As a result of the analysis, the most recent text data showed a high explanatory power of the demand for physical examination. Also, large amounts of data have high explanatory power. In addition, it was found that the high frequency of the text "health food" reduces the number of health examination customers. And the higher the frequency of the text of the word "food", the lower the number of physical examination customers. However, when the word "wild ginseng" was exposed a lot on Twitter, the number of physical examination customers visiting hospitals increased. In other words, customers consume efficiently by comparing the health examination price with the price of consumer goods. The proposed research framework can help predict demand in other industries.

The influence of hospital nurses' moral sensitivity and ethical values on their biomedical ethics awareness (병원 간호사의 도덕적 민감성 및 윤리적 가치관이 생명의료윤리 의식에 미치는 영향)

  • Lee, Yoonji;Lee, Jong-Eun
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.29 no.1
    • /
    • pp.51-59
    • /
    • 2023
  • Purpose: This descriptive cross-sectional study aimed to examine the influence of nurses' moral sensitivity and ethical values on their biomedical ethics awareness. Methods: The study participants included 140 registered nurses working at three hospitals in Jeollabuk-do Province over six months. The data were collected from June 22 to July 3, 2020, and were analyzed using descriptive statistics, an independent t-test, one-way ANOVA, Pearson correlation coefficients, and stepwise multiple regression analysis with the IBM SPSS/WIN 20.0 program. Results: As a result of an analysis using stepwise multiple regression, nurses' biomedical ethics awareness was found to be significantly influenced by ethical values (β=.36, p<.001), moral sensitivity (β=.21, p=.007), and education in biomedical ethics (β=.16, p=.042) (adjusted R2=.21, p<.001). Conclusion: These findings suggest that moral sensitivity and ethical values are key factors in hospital nurses' development of biomedical ethics. Furthermore, the devising and implementing of a practical education program based on practical cases in medical situations to enhance nurses' biomedical ethics awareness is needed.