• Title/Summary/Keyword: Variance of Analysis

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A Study on the Home Education of Family with teenagers -A Focus of Developing the Scale on the Content of Home Education- (청소년기 자녀 가족의 가정교육 연구 -가정교육 내용에 관한 척도 개발을 중심으로-)

  • Wang, Seok Sun
    • Journal of Families and Better Life
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    • v.15 no.2
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    • pp.71-71
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    • 1997
  • This study aims ai the extraction of what is universally to be taught in modern Korean Families and its scalization. That is, it attempts to provide the criterion by which we can determine what to teach adolescent in the family, not in society or school. For this purpose, this study firstly reviews the preceeding studies on the subject. As a result of the review, we postulate the hypothetical structure consisting of 11 domains. Secondary, we gather the parent's view on the topic by interviewing 496 parents with teenagers. On the basis of this study, we can construct the questionnaire(Likert scale; 5 point). After we conduct an extensive empirical research(346 parents) in order to generalize 195 items of the workedout questionnaire. We apply factor analysis(principal axis factoring, oblique (promax) rotation) in the verification of the validity. As the consequence, we select 66 items consisting, 10 factors, which explain 68% of common variance. We name the 10 educational factors extracted in the scale as follows ; The Sense of Value, Communal Society, Sex, Esteem for an ancestor & a traditional way of life, Parent-Child Relationship, the Culture life within the family, The Guide of Learning Way, Setting up the way of life, The control of one's life, Friendship. The reliability of the scale is the cronbach =0.91 which turns out to be satisfactory.

Bioequivalence of Hepaphil Soft Capsule to Nissel Tablet (닛셀정에 대한 헤파필연질캡슐의 생물학적 동등성 평가)

  • Ko, In-Ja;Chi, Sang-Cheol
    • YAKHAK HOEJI
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    • v.48 no.6
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    • pp.379-383
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    • 2004
  • Biphenyl dimethyl dicarboxylate (DDB) has been used for the treatment of chronic viral hepatitis B and drug-induced hepatitis through the inhibition of lipid peroxidation and c ovalent binding of drug metabolites to lipids of microsomes. The bioequivalence of two DDB products was evaluated according to the guidelines of KFDA. The test product was Hepaphil soft capsule(R) made by KMS Pharm. Co. Containing 3 mg DDB and the reference product was Nissel tablet(R) made by Taerim Pharm. Co. Containing 25 mg DDB. Twenty healthy male subjects, 25.4(22~30) years old and 66.7(54~77)kg, were divided into two groups and a randomized $2{\times}2$ cross-over study was employed. After two tablets or two capsules were orally administered, blood was taken at predetermined time intervals and the concentration of DDB in plasma was determined using a validated HPLC method with UV detector. Two pharmacokinetic parameters, $AUC_t$ and $C_{max}$, were calculated and analyzed statistically for the evaluation of bioequivalence of the two products. Analysis of variance was carried out using logarithmically transformed parameter values. The 90% confidence intervals of $AUC_t$ and $C_{max}$ were log 0.91~log1.00 and log 1.05~log 1.15, respectively. These values were within the acceptable bioequivalence intervals of log 0.8 to log 1.25. Thus, the criteria of the KFDA guidelines for the bioequivalence was satisfied, indicating that Hepaphil soft capsule is bioequivalent to Nissel tablet.

The Effects of Insoles for Postural Correction on Spatial-temporal Changes of Gait in Spastic Cerebral Palsy Children

  • Kim, Hee Tak;Lim, Sang Wan
    • Journal of International Academy of Physical Therapy Research
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    • v.6 no.2
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    • pp.840-845
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    • 2015
  • Improvement in functional gait is one of treatment goals in treatment of cerebral palsy children. This study intended to examine the effects of insoles for postural correction on gait in spastic cerebral palsy patients by investigating changes in gait temporal spatial parameters. As the subjects, 15 spastic bilateral cerebral palsy patients participated in this study. Temporal spatial parameters of gait were measured using GAITRite system under three gait conditions. Bare foot gait, gait in shoes, and gait in insoles for postural correction were conducted. In order to look at differences in temporal spatial parameters according to three gait conditions, repeated one way analysis of variance was conducted. As post hoc test, Bonferroni was conducted. A significant level was set at ${\alpha}=.05$. According to the result of this study, gait velocity, cadence, step length, stride length of the left lower extremity significantly changed. When the subjects put on customized insoles for postural correction, the effect was greatest. There were no significant changes in stance time, single support time, double support time, swing % of gait, and stance % of cycle. Therefore, gait with insoles for postural correction positively influenced functional gait improvement and will be able to be usefully employed for spastic cerebral palsy children as one of gait assistance devices.

Factors Affecting Mother's Adaptation to Breastfeeding (어머니의 모유수유 적응에 영향을 미치는 요인)

  • Kim, Sun-Hee
    • Journal of Korean Academy of Nursing
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    • v.40 no.2
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    • pp.225-235
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    • 2010
  • Purpose: The aim of this study was to identify factors which influence breastfeeding adaptation from among the following: parity and feeding behavior, social support, psychological, and demographic factors. Methods: The respondents were 179 breastfeeding mothers. Data were collected from June 2 to 19, 2009 at two community health centers and one pediatric outpatient department. Data were analyzed using the SPSS program and included descriptive statistics, t-test, ANOVA, correlation, and multiple regression. Results: The major findings of this study were: 1) Significant differences in the level of breastfeeding adaptation were related to number of children, current problems related to breastfeeding, and lay supporters. 2) Level of breastfeeding adaptation was significantly related to marriage satisfaction, proportion of breastfeeding, length of previous breastfeeding, planned length of breastfeeding, parenting stress, and encouragement to breastfeed given by medical personnel. 3) Regression analysis showed that parenting stress, marriage satisfaction, current problems related to breastfeeding, and proportion of breastfeeding explained 44.3% of variance for breastfeeding adaptation. Length of previous breastfeeding also explained 9.7% of breastfeeding adaptation among mothers who had breastfed an elder child. Conclusion: Mothers with lower marriage satisfaction, breastfeeding problems, and higher parenting stress require more help from their family and nurses for breastfeeding adaptation. Future research should include variables, such as mother's and baby's behavior related to breastfeeding, knowledge about breastfeeding, and attitude toward breastfeeding.

Effects of Aroma Hand Massage on State Anxiety, Depression, Quality of Sleep, and Blood Pressure of Palliative Patients in Hospice (아로마 손마사지가 호스피스·완화의료대상자의 상태불안, 우울, 수면의 질 및 혈압에 미치는 효과)

  • Yoo, Myung Sook
    • Journal of Home Health Care Nursing
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    • v.26 no.3
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    • pp.309-318
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    • 2019
  • Purpose: The study aimed to examine the effects of aroma hand massage on state sanxiety, depression, quality of sleep, and blood pressure levels of palliative patients in hospice. Methods: This study was conducted using a nonequivalent control group with a pretest-posttest design. The participants were 48 palliative patients in hospice (experimental group: 24, control group: 24). The aroma hand massage was given to the experimental group once a day for 5 days. Data were collected between December 2017 to February 2018. Data were analyzed using SPSS 20.0 program with the chi-square test, Fisher's exact test, independent t-test, and repeated measurement analysis of variance(ANOVA). Results: There were significant differences in state anxiety levels (t=2.41, p=.020) and quality of sleep (F=14.29, p<.001). However, significant differences in the levels of depression (t=1.59, p=.119), systolic blood pressure (F=0.37, p=.695), and diastolic blood pressure (F=0.37, p=.695) were observed. The aroma hand massage was effective in improving the quality of sleep and state anxiety levels of palliative patients in a hospice. Conclusion: The aroma hand massage was effective in improving the quality of sleep and state anxiety in a hospice.

Cardiopulmonary Symptoms, Quality of Sleep, and Depression in the Hospitalized Patient with Pneumoconiosis (요양병원 진폐 환자의 심폐증상, 수면의 질 및 우울에 관한 연구)

  • Jang, Ju-Yeon;Lee, Young-Hee;Choi, Mi-Kyoung
    • Korean Journal of Adult Nursing
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    • v.23 no.2
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    • pp.135-145
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    • 2011
  • Purpose: This study was to examine the cardiopulmonary symptoms, quality of sleep, and depression, and to identify the influencing factors in the hospitalized coal worker's pneumoconiosis patient. Methods: 137 hospitalized patients who received pneumoconiosis treatment were conveniently selected. A descriptive correlational study was conducted. Data were collected using structured questionnaires and were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation coefficients and multiple regression analysis. Results: The mean score of cardiopulmonary symptoms was relatively high ($3.97{\pm}0.56$, out of 5). The 5 and over score of quality of sleep, sleep disturbance was 94.2%, and the reported depression was 95.6%. The levels of depression depended on the oxygen therapy and family/acquaintance visiting. The depression was significantly correlated with the cardiopulmonary symptoms and quality of sleep. The influential factors affecting depression were cardiopulmonary symptoms and quality of sleep, which explained about 34.1% of the variance. Conclusion: The results of this study indicate that nursing interventions are needed to reduce depression, and to improve cardiopulmonary symptoms and quality of sleep in the hospitalized pneumoconiosis patient. These results can provide for nursing intervention to facilitate reduction of depression.

A analysis of Factors Influencing Dental Technicians Recognition Level of Their Occupational Disease (치과기공사의 직업병인식에 영향을 미치는 요인분석)

  • Lee, Hee-Kyung
    • Journal of Technologic Dentistry
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    • v.15 no.1
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    • pp.43-61
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    • 1993
  • This study was conducted to determine factors influencing dental technicians recognition level of their occupational disease. After self-administered questionnaire were distributed by mail to 540 technicians clustered samplely semplely selected from dental laboratories resistered in seoul and pusan Korean Dental Laboratory Association 395 technicians responded from march 29 through April 27, 1993. The results are as follows. 1. The recognition level of an occupational disease of the total 395 respondents by sex is higher among male than female. The difference was found to be meaningful(p <.05). 2. When the recognition level of an occupational disease being tested with 45 as the highest point possible, the average point 31.41 $\pm$ 6.50 of the total respondents reflected a high level of recognition. The highly recognized items were stress, bronchial disease, hearing loss. 3. With the highest points in Wallston and Wallstons' health locus of control in personality being 54, the average points of the dental technicians in the study was 35.41 $\pm$ 4.93. 4. As for the medical care patterns, the rate was higher among local medical insurance 64.4% than none 16.8%, company medical isurance 9.2%, medical aide 6.7%, others 2.6%. As for the experience of utilization of outpatient servelies, Yes was 40.4% and 59.6%, showing a meaningful difference(t=.80, p<.05).01) accounted total variance of the factors influencing dental technicians recognition level of their occupational disease(p<.0.000), R-squaire is 0.08.

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Flexural properties of a light-cure and a self-cure denture base materials compared to conventional alternatives

  • Mumcu, Emre;Cilingir, Altug;Gencel, Burc;Sulun, Tonguc
    • The Journal of Advanced Prosthodontics
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    • v.3 no.3
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    • pp.136-139
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    • 2011
  • PURPOSE. A new light curing urethane dimethacrylate and a cold curing resin with simpler and faster laboratory procedures may have even improved flexural properties. This study investigated the 3-point flexural strengths and flexural moduli of two alternate base materials. MATERIALS AND METHODS. A cold curing resin (Weropress) and a light curing urethane dimethacrylate base material (Eclipse). Along with Eclipse and Weropress, a high impact resin (Lucitone199) and three conventional base materials (QC 20, Meliodent and Paladent 20) were tested. A 3-point bending test was used to determine the flexural strengths and flexural moduli. The mean displacement, maximum load, flexural modulus and flexural strength values and standard deviations for each group were analyzed by means of one-way analysis of variance (ANOVA) (with mean difference significant at the 0.05 level). Post hoc analyses (Scheffe test) were carried out to determine the differences between the groups at a confidence level of 95%. RESULTS. Flexural strength, displacement and force maximum load values of Eclipse were significantly different from other base materials. Displacement values of QC 20 were significantly different from Lucitone 199 and Weropress. CONCLUSION. The flexural properties and simpler processing technique of Eclipse system presents an advantageous alternative to conventional base resins and Weropress offers another simple laboratory technique.

Development of a Tool to Measure the Need for Child Hospice Care in Families of Children with Cancer (암 환아 가족의 아동 호스피스 요구 측정도구 개발)

  • Kang Kyung-Ah;Sim Songyong;Kim Shin-Jeong
    • Child Health Nursing Research
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    • v.11 no.1
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    • pp.72-82
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    • 2005
  • Purpose: The purpose of this study was to develop a tool to assess the need for child hospice care in families of children with cancer. Method: The research design was a methodological study. The tool was developed in 4 stages : first, preliminary items were developed based on a questionnaire about the needs for child hospice care that was given to 20 families of children with cancer; second, a panel of specialists reduced the number of preliminary items using 3 validity tests for the content; third, final items were selected from the results of a pre-test. Finally, from February to July 2004, reliability and validity were tested with a sample of 104 families who had a child with cancer. Results: The final tool on the need for child hospice care consisted of 22 items and Cronbach's alpha coefficient for internal consistency was .93. Using factor analysis, 5 factors were extracted and these factors explained 69% of the total variance. Conclusion: The instrument, for assessing the need for child hospice care in families of children with cancer, developed in this study was identified as a tool with a high degree of reliability and validity. In this sense, this tool can be effectively utilized for implementing and improving hospice care for children with cancer.

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Development of a Tool to Identify Severity of Illness Index in High Risk Newborns (고위험 신생아의 중증도 측정도구 개발)

  • Kim, Shin-Jeong;Moon, Sun-Young;Kim, Sung-Hee;Sim, Song-Yong
    • Child Health Nursing Research
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    • v.13 no.2
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    • pp.136-146
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    • 2007
  • Purpose: The purpose of this study was to develop a tool to assess the severity of illness in high risk newborns. Method: The research design was a methodological study. The tool was developed in 4 stages: first, preliminary items were developed based on a questionnaire about the severity of illness index that was given to 8 health professionals in Neonatal Intensity Care Units (NICU) second, a panel of specialists reduced the preliminary items using 3 validity tests; third, final items were selected from the results of a pre-test. Finally, from July 2005 to May 2006, reliability and validity were tested with a sample of 160 high risk newborns admitted to the NICU. Results: The final tool to identify the severity of illness index in high risk newborns consisted 39 items and Cronbach's alpha coefficient for internal consistency was .922. Using factor analysis, 4 factors were extracted and these factors explained 54.451% of the total variance. Conclusion: The instrument for assessing the severity of illness in high risk newborns developed in this study was identified as a tool with a high degree of reliability and validity. In this sense, this tool can be effectively utilized for assessing and implementing care for high risk newborns.

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