• Title/Summary/Keyword: beta regression model

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Psychosocial Adjustment in Korean Colorectal Cancer Survivors

  • Sun, Hyejin;Lee, Jia
    • Journal of Korean Academy of Nursing
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    • v.48 no.5
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    • pp.545-553
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    • 2018
  • Purpose: The increasing survival rate of colorectal cancer demands various nursing interventions and continuous care for patients to adapt to their psychosocial daily lives. The purpose of this study was to identify factors associated with psychosocial adjustment in colorectal cancer survivors. Methods: A cross-sectional descriptive study with face-to-face interviews was conducted of 156 colorectal cancer survivors after surgery visiting an outpatient cancer clinic at a tertiary hospital in S city, Korea. Posttraumatic growth, health-promoting behavior, length of treatment, difficulty in activities of daily living, and having a stoma were entered into the linear regression model. Results: The strongest factor influencing the level of psychosocial adjustment was health-promoting behavior (${\beta}=.33$, p<.001), followed by difficulty in activities of daily living (${\beta}=-.24$, p=.001), posttraumatic growth (${\beta}=.20$, p=.004), and having a stoma (${\beta}=-.19$, p=.004). Conclusion: Nursing interventions for psychosocial adjustment in colorectal cancer survivors need to include the contents for posttraumatic growth, as well as health-promoting behavior, and activities of daily living.

Factors associated with Maternal Attachment of Breastfeeding Mothers

  • Kim, Sun-Hee
    • Child Health Nursing Research
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    • v.25 no.1
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    • pp.65-73
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    • 2019
  • Purpose: This study aimed to identify factors associated with maternal attachment of breastfeeding mothers, with a focus on the mothers' breastfeeding characteristics. Methods: Data were collected from 217 mothers who breastfed their healthy baby for 1 month after childbirth and had no postpartum complications. The data were analyzed by hierarchical regression analysis. Results: The factors significantly associated with maternal attachment were an emotional exchange with one's baby (${\beta}=.41$, p<.001), breastfeeding confidence (${\beta}=.20$, p=.022), depression ('quite a bit or more', ${\beta}=-.18$, p=.005), and depression ('a little', ${\beta}=-.14$, p=.024). The model explained 38.4% of variance in maternal attachment. Conclusion: In order to improve attachment, nurses should be actively supported in helping mothers in the first month postpartum adapt to breastfeeding. Interventions to prevent postpartum depression should also be conducted.

Factors Influencing the Somatization of Elementary School Students (초등학생의 신체화 증상에 관한 영향요인)

  • Choi, Yeon Hee;Jung, Chang Suk;You, Jun Ok;Hyung, Na Kyum
    • Journal of Korean Public Health Nursing
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    • v.31 no.3
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    • pp.505-517
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    • 2017
  • Purpose: This study was conducted to investigate factors affecting the somatizationof 4th grade elementary school students in South Korea. Methods: The research used cross-sectional data of 2,031 first grade elementary school students that participated in 4th-year Korean Children and Youth Panel Survey (KCYPS). Data analysis, which included descriptive statistics, t-tests, one-way ANOVA, Pearson's correlation, and hierarchical regression,was performed using SPSS/WIN 23.0. Results: Aggression (r=0.60, p<.001) and depression (r=0.69, p<.001) showed significant positive correlation, while affection (r=-0.22, p<.001), reasonable explanation (r=-0.28, p<.001), peer relationship (r=-0.06, p=.001), and teacher relationship (r=-0.20, p<.001) were negatively correlated with somatization of elementary school students. Hierarchical regression analysis revealed that depression (${\beta}=0.52$, t=25.52, p<.001), aggression (${\beta}=0.27$, t=13.30, p<.001), reasonable explanation (${\beta}=0.05$, t=2.99, p=.002), and affection (${\beta}=0.04$, t=2.13, p=.031) were significant predictors of somatization. This regression model has an explanatory power of 52.8%. Conclusion: To reduce somatization, it is necessary to develop a therapeutic intervention to change student emotions into a positive coping mechanism and strategy. The results of this study will contribute to the development of programs and practices for healthy school life.

Factors Affecting Marital Satisfaction among Vietnamese Female Marriage Immigrants (베트남여성결혼이민자의 결혼만족감 영향요인 연구)

  • Kim, Yoen-Soo
    • Journal of Digital Convergence
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    • v.14 no.11
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    • pp.427-434
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    • 2016
  • This study aims to examine which factors affect marital satisfaction among Vietnamese marriage immigrants focusing on the demographic background, social support, self-efficacy, and acculturation related variables. Purposive sampling was conducted for the study and 201 Vietnamese marriage immigrants participated in the self-administered questionnaire survey through Seoul, Gyeonggi, and Chungcheong area's social service agencies. The results of 4 step hierarchical multiple regression analysis indicated that the age of woman's husband(${\beta}=-.18$, p<.01), social support(${\beta}=.61$, p<.001), and acculturative stress(${\beta}=-.24$, p<.001) impacted on the woman's marital satisfaction and these variables showed 58.6% explanatory power at the final regression model. Based on these results, social services and social policies for the enhancement of Vietnamese wive's marital satisfaction were discussed.

A study on Korean collegians' health perception toward Eggs contaminated with pesticide: Will preventive behavioral intention be predicted by perceived susceptibility and severity, trust in government, evaluation of information from government, and subjective knowledge? (한국대학생의 살충제 오염 달걀에 대한 건강인식에 관한 연구: 지각한 민감성과 심각성, 정부에 대한 신뢰성, 정부 출처 정보에 대한 평가 및 주관적 지식이 예방행동의도를 예측하는가?)

  • Joo, Jihyuk
    • Journal of the Korea Convergence Society
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    • v.9 no.12
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    • pp.355-363
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    • 2018
  • Found pesticide-contaminated eggs in 2017, the situation became a hot issue in many countries in the world as well as Korea. In the context of the pesticide-contaminated egg, this study explored that preventive behavioral intention would be predicted by perceived susceptibility and severity from health belief model, trust in the government and evaluation of information from the government, and subjective knowledge. We found that preventive behavioral intention was explained by perceived severity (${\beta}=.262$, t=3.531, p<0.001), trust in the government (${\beta}=.25$, t=3.281, p<0.001), and evaluation of the information from the government (${\beta}=.226$, t=2.936, p<0.01) through stepwise multiple linear regression analysis. The findings imply the government would administer policy in terms of credibility, accuracy, and consistency for decreasing the public's sense of unease and panic when a similar incident occurs.

Genetic Aspects of Persistency of Milk Yield in Boutsico Dairy Sheep

  • Kominakis, A.P.;Rogdakis, E.;Koutsotolis, K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.3
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    • pp.315-320
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    • 2002
  • Test-day records (n=13677) sampled from 896 ewes in 5-9 (${\mu}$=7.5) monthly test-days were used to estimate genetic and phenotypic parameters of test-day yields, lactation milk yield (TMY), length of the milking period (DAYS) and three measures of persistency of milk yield in Boutsico dairy sheep. Τhe measures of persistency were the slope of the regression line (${\beta}$), the coefficient of variation (CV) of the test-day milk yields and the maximum to average daily milk yield ratio (MA). The estimates of variance components were obtained under a linear mixed model by restricted maximum likelihood. The heritability of test-day yields ranged from 0.15 to 0.24. DAYS were found to be heritable ($h^2$=0.11). Heritability estimates of ${\beta}$, CV and MA were 0.15, 0.13, 0.10, respectively. Selection for maximum lactation yields is expected to result in prolonged milking periods, high rates of decline of yields after peak production, variable test-day yields and higher litter sizes. Selection for flatter lactation curves would reduce lactation yields, increase slightly the length of the milking period and decrease yield variation as well as litter size. The most accurate prediction of TMY was obtained with a linear regression model with the first five test-day records.

Effects of Irrational Parenthood Cognition, Post Traumatic Stress Disorder and Spousal Support on Quality of Life of Infertile Women (난임 여성의 비합리적 부모신념, 외상 후 스트레스 장애, 배우자 지지가 삶의 질에 미치는 영향)

  • Yang, So Ra;Yeo, Jung Hee
    • Women's Health Nursing
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    • v.23 no.2
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    • pp.145-153
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    • 2017
  • Purpose: This study examined degrees of irrational parenthood cognition, post traumatic stress disorder (PTSD), spousal support, and quality of life and investigated factors that influence the quality of life of infertile women. Methods: Research design was a cross sectional correlational survey with a total of 113 female patients receiving treatment for infertility. Data were collected from August 1 to November 30, 2015. The collected data were analyzed using t-test, ANOVA, Pearson's correlation, and multiple regression analysis. Results: The mean score of the quality of life was $59.0{\pm}14.8$. The quality of life was significantly associated with irrational parenthood cognition (r=-.70), post traumatic stress disorder (r=-.65), and spousal support (r=.56). The factors significantly affecting the quality of life in infertile women were irrational parenthood cognition (${\beta}=-.45$), post traumatic stress disorder (${\beta}=-.34$), and spousal support (${\beta}=-.32$). The explained variance by these factors was 70.4%, and the regression model was valid (F=89.81, p<.001). Conclusion: This study may contribute to the development of nursing intervention program to improve the quality of life of infertile women.

The Influence of Health Literacy and Diabetes Knowledge on Diabetes Self-care Activities in Korean Low-income Elders with Diabetes

  • Jeong, Jihye;Park, Namhee;Shin, So Young
    • Research in Community and Public Health Nursing
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    • v.25 no.3
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    • pp.217-224
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    • 2014
  • Purpose: This study aimed to assess the levels of and relationships among health literacy, knowledge about diabetes, and self-care activities in the Korean low-income elderly with diabetes and to identify factors influencing the self-care activities of this vulnerable population. Methods: This study surveyed a total of 151 low-income elderly patients with diabetes registered at 16 Visiting Health Care Services in B City, Korea. Health literacy was measured with the Newest Vital Sign. Diabetes knowledge was measured with the Diabetes Knowledge Test. The Summary of Diabetes Self-care Activities Questionnaire was used to assess diabetes self-care activities. A stepwise multiple regression analysis was conducted to identify significant factors influencing diabetes self-care activities in these patients. Results: In the regression model, diabetes knowledge (${\beta}=.322$, p<.001), exercise (${\beta}=.337$, p<.001), and experiences of diabetes education (${\beta}=.241$, p=.001) were significantly associated with increased diabetes self-care activities in low-income elderly patients with diabetes when gender, education, health literacy, and subjective health state were controlled. Conclusion: To improve diabetes self-care activities in the low-income elderly with diabetes, it is important to develop a customized program considering their knowledge, exercise, and diabetes education experience.

Influence of Cultural Competence on Nursing Professionalism of Nursing Students (간호대학생의 문화적 역량이 간호전문직관에 미치는 영향)

  • Park, Mijeong;Yoo, Hana
    • The Journal of Korean Academic Society of Nursing Education
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    • v.25 no.1
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    • pp.38-47
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    • 2019
  • Purpose: The purpose of this study was to investigate the influence of cultural competence on nursing professionalism among nursing students in South Korea. Methods: A sample of 218 nursing students in three universities answered a self-report questionnaire. Descriptive statistics, t-test, ANOVA, Mann-Whitney U-test, Kruskal-Wallis test, Pearson's correlation analyses, and hierarchical multiple regression were used to analyze the data. Results: There were significant differences in cultural competence depending on the use of foreign language, having foreign friends, frequency of interaction with foreigners, multi-cultural education experiences, and level of demand for multicultural education. There were significant differences in nursing professionalism depending on grade level, satisfaction with major choice, college life satisfaction, and foreign language learning experience. There was a significant positive correlation between cultural competence and nursing professionalism. Lastly, significant predictors of nursing professionalism included satisfaction with major choice (${\beta}=.22$, p=.004), cultural awareness (${\beta}=.22$, p=.007) and cultural experience (${\beta}=.17$, p=.026). The regression model explained 20.2% of nursing professionalism. Conclusion: In order to establish desirable nursing professionalism, strategies for enhancing cultural awareness and cultural experiences in nursing education courses are needed both inside and outside the curriculum.

Factors Influencing Safety Care Activities of Hospital Nurses (병원 간호사의 안전 간호활동에 영향을 미치는 요인)

  • Yang, Ya Ki
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.26 no.3
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    • pp.188-196
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    • 2019
  • Purpose: The purpose of this study was to investigate the relationships among fatigue, patient safety culture and safety care activities of hospital nurses, and to identify and explain factors influencing safety care activities. Methods: The research participants were 187 nurses from a urban general hospital located in Korea. Self-evaluation questionnaires were used to collect the data. Data collection was done from January 10 to 31, 2019. Data were analyzed using descriptive statistics, independent t-test, One-way ANOVA, Pearson correlation coefficients and multiple regression with the SPSS 24.0 program. Results: There were significant negative relationships between fatigue and safety care activities (r=-.22, p=.003), and significant positive relationships between patient safety culture and safety care activities (r=.22, p=.003). Factors influencing safety care activities in hospital nurses were identified as type of unit (ICU) (${\beta}=.28$), patient safety culture (${\beta}=.24$) and fatigue (${\beta}=-.19$). The explanation power of this regression model was 16% and it was statistically significant (F=8.29, p<.001). Conclusion: These results suggest the need to develop further management strategies for enhancement of safety care activities in hospital. To improve the levels of patient safety, education programs on patient safety should be developed and provided to nurses in hospitals.