• Title/Summary/Keyword: Variance of Analysis

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A Review of Research on Health Promoting Behaviors of Korean Older Adults (한국 노인의 건강증진행위에 대한 문헌분석 연구)

  • Gu, Mee-Ock
    • Perspectives in Nursing Science
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    • v.3 no.1
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    • pp.17-34
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    • 2006
  • This study was done to suggest directions for research and interventions of health promoting behaviors in Korean older adults in the future. Thirty seven articles for health promoting behaviors in Korean older adults were reviewed and analyzed. Findings are summarized as follows: 1) The total scores of the HPLP in Korean older adults were 2.30-2.44 out of 4 points. In the subscale, the highest degree of performance is nutrition, following interpersonal support, self actualization, stress management, health responsibility and the lowest degree of performance was exercise. 2) The total scores of the Health Behavior Assessment Tool of the Korean Elders were 2.87-3.2 out of 4 points. 3) Among the characteristics of older adults, monthly pocket money, previous job had consistently significant relationships with health promoting behaviors. Sex, job and presence of disease were consistently insignificant relationships with health promoting behaviors. 4) Perceived health status, self efficacy, self esteem, family support and social support had consistently significant correlations with health promoting behaviors. 5) In regression analysis, self efficacy, family support, depression, self esteem were the most powerful predictors of health promoting behavior in more than two articles. Predictors accounted for 14.2-65.2 % of the variance in health promoting behaviors of Korean older adults. On the basis of above findings, It is necessary to develop the interventions for more regular practice of the health promoting behaviors in Korean older adults. The interventions are recommended to focus increasing the exercise & health responsibility and to use the strategies to increase self esteem, self efficacy, social support including family support.

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Patterns of Anger Expression among Middle-aged Korean Women: Q methodology

  • Lee, Yong Mi;Kim, Geun Myun
    • Journal of Korean Academy of Nursing
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    • v.42 no.7
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    • pp.1001-1008
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    • 2012
  • Purpose: The purpose of this study was to identify the characteristics of anger expression in middle-aged Korean women by categorizing their patterns of expression while considering the complexity and multidimensionality of anger, and by investigating the characteristics relative to the patterns. Methods: The research design was a descriptive design using Q methodology, which is a method of measuring subjectivity. A convenience sample of 42 participants aged 40-60 years and living in the community in Korea was recruited. The PC-QUANL software program (a factor analysis program for the Q technique) was used to analyze the Q-sort data. Results: Four factors were extracted that described different expressions of anger among middle-aged Korean women; these factors explained 50.1% of the total variance. The frames of reference of the four factors were a) direct diversion, b) silent masking with remaining anger, c) self digestion, and d) controlling anger with objectification. Conclusion: In this study has identified patterns and characteristics of anger expression among middle-aged Korean women were identified, which will aid the development of effective anger-management programs for controlling anger in this population. In future studies, it would be helpful to investigate how the patterns of anger expression established herein are associated with specific health problems such as cardiovascular disorder and cancer.

Frequency of Irritable Bowel Syndrome, Entrance Examination Stress, Mental Health, and Quality of Life among Adolescent Women (경기지역 여자고등학생의 과민성 장 증후군 빈도와 입시 스트레스, 정신 건강, 삶의 질에 관한 연구)

  • Park, Hyo-Jung;Lim, Sun-Young
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.16 no.2
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    • pp.171-180
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    • 2009
  • Purpose: This study was done to examine the frequency of irritable bowel syndrome (IBS), entrance examination stress, mental health, and quality of life among adolescent women. Methods: A survey conducted to collect data from 925 adolescent women in Gyeonggi Province. The measurements included the Rome III criteria (to diagnose IBS), the entrance examination stress scale (to evaluate stress), symptom check list90R (SCL-90R to evaluate mental health), and World Health Organization Quality of Life Abbreviated Version (WHOQOL-BREF to evaluate quality of life). Frequency, $X^2$-tests, t-test, and analysis of variance (ANOVA) with the SPSS 16.0 program were used to analyze the data. Results: The frequency of IBS in the women was 22.8%. One hundred thirty eight women (65.4%) had the mixed constipation and diarrhea subtype of IBS. Compared to the women without IBS, those with IBS reported significantly higher scores on entrance examination stress scale, SCL-90R, all subscales of SCL-90R, and lower scores on WOLQOL-BREF. Conclusion: Nursing interventions targeting adolescent women with IBS should be developed in order to alleviate the associated stress and mental health and to promote quality of life.

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Effects of Soft Tissue Massage of the Posterior Deltoid Muscle on Shoulder Horizontal Adduction

  • Park, Kyue-Nam;Kwon, Oh-Yun;Kim, Si-Hyun;Choi, Houng-Sik
    • Physical Therapy Korea
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    • v.17 no.4
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    • pp.35-40
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    • 2010
  • Stiffness of the posterior deltoid is as a causative factor in the limited range of glenohumeral horizontal adduction and various other shoulder pathologies including shoulder impingement syndrome, frozen shoulder, and humerus anterior glide syndrome. The purpose of this study was to compare the effects of two techniques (soft tissue massage and cross-body stretch) on increasing the range of horizontal adduction. Thirty-two subjects with a $10^{\circ}$ or greater difference between the right and left sides in horizontal adduction were selected. Sixteen subjects from each group were allocated randomly. Interventions were applied on six occasions for 2 weeks, and the range of horizontal adduction was measured using an inclinometer at pre-and post-intervention. A $2{\times}2$ analysis of variance (intervention${\times}$time) was used to compare the effects of the two techniques. In the soft tissue massage group, the angle of horizontal adduction significantly increased compared with the cross-body stretch group. These findings indicate that the soft tissue massage of the posterior deltoid muscle is a more effective method to increase the flexibility of the glenohumeral horizontal adduction.

Comparison of the marginal fit of POM restorations with different thickness of metal copings (코핑 두께의 차이에 따른 POM 보철물의 변연적합도 연구)

  • Lim, Hyung-Tek
    • Journal of Technologic Dentistry
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    • v.34 no.2
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    • pp.135-143
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    • 2012
  • Purpose: The purpose of this in vitro study was to compare the marginal fit of POM restorations with 3 different thickness of metal coping. Methods: 2.0mm Occlusal reduction, 1.0mm preparation of axial wall with 6degree taper, and chamfer margin was prepared a maxillary first premolar on dentiform. Duplicate prepared die and, make 30 individual dies with Ni-Cr metal. Make 3 groups of 30 press ceramic on Metal crown with different thickness of metal coping; 10 of 0.1mm, 10 of 0.3mm, 10 of 0.5mm thickness metal coping. The marginal fit of the crowns was evaluated 50 points per 1 crown, around the crown margin circumference under a optical microscope at original magnification ${\times}100$. A 1-way analysis of variance (ANOVA) was used to compare data. Results: The mean marginal discrepancy for POM with 0.1mm metal copings was $72.56{\mu}m$, $67.83{\mu}m$ for 0.3mm metal coping POMs, and $72.56{\mu}m$ for 0.5mm metal coping POM. The 1-way ANOVA showed significant difference among 3 groups. Conclusion: The marginal fit of pressed-on-metal (POMs) was best with 0.3mm thickness of metal coping, fallowing by 0.1mm, and 0.5mm in the order.

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.

Factors associated with Disease Specific Self-efficacy of Mothers of Children with Atopic Dermatitis (아토피피부염 자녀를 둔 어머니의 질환관리 효능감 관련 요인)

  • Lee, Hyejung;Son, Hae Kyoung;Kim, Ji Su;Han, Man Yong;Noh, Geunwoong
    • Korean Parent-Child Health Journal
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    • v.19 no.1
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    • pp.9-16
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    • 2016
  • Purpose: The disease specific self-efficacy of mothers caring children with atopic dermatitis is a crucial factor for adherence to recommended treatments. This study investigated factors associated with disease specific self-efficacy of mothers of atopic dermatitis children. Methods: A cross-sectional study was used. One hundred twenty five mothers recruited from the out-patient clinic of three hospitals completed self-administrative questionnaires, including the disease specific self-efficacy, general parenting efficacy, and severity of atopic dermatitis. Descriptive statistics, ANOVA, and multiple regression analysis were performed. Results: The degree of disease specific self-efficacy of mothers was significantly different according to the disease severity, and parenting efficacy. 26.0% of the variance of disease specific self-efficacy was explained by the severity of disease and parenting efficacy. Conclusions: Future studies need to focus on the development of educational programs that will help to improve mothers' disease specific self-efficacy as well as parenting efficacy.

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Optimum Design of an Indoor Package Air-Conditioner's Flow Path by Taguchi Method (다구찌 방법에 의한 PAC 실내기 유로의 최적설계)

  • Kim, Jang-Kweon;Oh, Seok-Hyung
    • Journal of Power System Engineering
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    • v.18 no.1
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    • pp.32-37
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    • 2014
  • In this study, the optimum design process of an indoor package air-conditioner (PAC) was implemented by Taguchi method. The goal of this study is to obtain the best set condition of each control factor composing of an indoor PAC. The number of revolution of a double inlet sirocco fan installed in an indoor PAC was measured by the orthogonal array of $L_{18}(2^3{\times}3^4)$ and analysed by using the-smaller- the-better characteristic among the static characteristic analyses. As a result, the optimum condition of an indoor PAC was found as a set of when the cost of production, assembling and working conditions were considered. Moreover, the number of revolution of a double-inlet sirocco fan used for an optimum condition was reduced about 8.5% more than that of a standard condition for the target flowrate of $18.5m^3/min$.

A study on the machinability of SUS304

  • Lim, K.Y.;Yu, K.H.;Seo, N.S.
    • Journal of the Korean Society for Precision Engineering
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    • v.10 no.1
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    • pp.34-41
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    • 1993
  • SUS304 is wellknown as difficult-to-machine materials. It is easy to appear workhardened, and workhardening is one of the causes of groove wear on the tool. In this paper, the author would like to compare the width of flank wear with that of groove wear, and to find whether the groove wear can be used as a criterion of a tool life. The design of the twelve tests provides three levels for each variable (speed: 200m/min, 118m/min, 70m/min; feed: 0.3mm/rev, 0.17mm/rev, 0.1mm/rev; depth of cut: 0.4mm, 0.28mm, 0.2mm). The study of tool-life testing by statistical technique follows usual most scientific sequence. So the tool-life predicting equation is calculated by the method of least squares. The overall adequacy of the model can be verified by the analysis of variance. The results obtained are as follows : 1) When SUS304 is cut in 200(m/min), the width of flank wear is much larger than that of groove wear. 2) In cutting speed 118m/min, flank wear is a little larger than groove wear and in the cutting speed 70m/min, the latter is a little larger so that it is reasonable to determine the tool life according the crierion by groove wear in the low cutting speed (less than 70m/min). 3) Owing to the burr the depth of engagement along the cutting edge is extended toward the shank.

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Development of Case Management using Critical Pathway of Posterolateral Fusion for Lumbar Spinal Stenosis (사례관리를 위한 Critical Pathway 개발 : 요추협착증 환자의 융합술)

  • Park, Hae-Ok;Ro, Yoo-Ja
    • Korean Journal of Adult Nursing
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    • v.12 no.4
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    • pp.727-740
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    • 2000
  • It is well recognized that case management is required to survive in the rapidly changing medical environment. One of the case management is the critical pathway(CP) which is assumed to increase the quality of care and at the same time to decrease the length of stay in hospital. The purpose of the study was to develop a CP for the management of patients with postero-lateral fusion for lumbar spinal stenosis. Through review of literature and medical records of patients with spinal stenosis, a pilot CP was designed, including 8 different care components such as medication, laboratory tests, assessment etc., from one day before surgery to 6 days of postoperative care. Every item of the pilot CP was evaluated by a panel of experts to test the content validity. The items not agreed on by more than 4 out of 6 experts were deleted or modified to be integrated in the CP. To apply the modified CP to a clinical environment, the items reflecting treatment, medication and lab work were entered into an order communication system(OCS), and doctors and nurses were taught to use the CP. Finally, the development of CP for the patients with posterolateral lumbar fusion was completed after the application and variance analysis of the CP.

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