• Title/Summary/Keyword: scale-up factors

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Risk Factors and Methods in Balance Assessment Associated with Fall in Older Adults (노인의 낙상과 연관된 위험요소와 균형 측정 방법)

  • Lee, Yun-Kyung;Bae, Sung-Soo
    • Journal of the Korean Society of Physical Medicine
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    • v.2 no.1
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    • pp.73-84
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    • 2007
  • Purpose : The purpose of this study was to determine risk factors and methods in balance assessment associated with fall in older adults. Methods : This article describes many of the tools that can be used to evaluate the physical parameters associated with fall risk in older adults. Results : Composite ratings of performance(Tinetti balance assessment, Guralnik test battery, Berg balance scale, modified-physical performance test) measures the score compounding the balance measure to determine fall risk. Static balance instruments are composed of FICSIT-4 that measures the ability of maintaining foot positions and CTSIB that measures postural stability. Dynamic balance instrument is composed of functional reach test. To measure walking velocity and mobility, 8-foot up-and-go test and walking around two cones are used. We can use 1-RM and to measure muscular strength, isokinetic dynamometery, and 30-second chair stand to measure lower extremity muscle strength. Conclusion : The described instruments are easy to use and widespread. To select and use these tool kits carefully is considered to be helpful in identifying those who are most likely to fall. The final part of the article includes a brief discussion of the potential role of exercise training interventions to improve these physical parameters and prevent falls.

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A Study of the Subjectivity of Quality of Life in Elderly Women (여성노인의 삶의 질에 대한 주관적 구조)

  • Kim, Boon-Han;Kim, Yoon-Sook;Jeon, Hye-Won
    • Korean Journal of Adult Nursing
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    • v.19 no.5
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    • pp.92-103
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    • 2007
  • Purpose: The purpose of the study were to categorize the subjectivity of the quality of life in elderly women and to thereby understand the differences regarding quality of life desires. Methods: This study used a Q-methodology to measure the quality of life in elderly women. A Q sample was collected from in-depth and objective interviews and WHOQLO. Fourteen participants rated 28 selected Q-statements on a scale of 1 - 7. The collected data was analyzed using PC Quanl. Results: The principal component analysis identified 4 factors regarding the quality of life of elderly women. These categories were labeled 'hopelessness-oriented', 'relationship/adaptation-oriented', 'physical suffering-oriented', and 'self satisfaction-orientated'. Conclusion: Some of the factors regarding the quality of life of elderly women were determined through this research. Further research is necessary to set up and apply different the quality of life between men and women based on this result. The results of this study indicate that different approaches toward quality of life promotion programs are recommended based on the four factors of quality of life among elderly women.

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The Effect of Country-of-Origin on Customer Purchase Intention: A Study of Functional Products in Vietnam

  • Phuong, Nguyen Ngoc Duy;Dat, Nguyen Tien
    • The Journal of Asian Finance, Economics and Business
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    • v.4 no.3
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    • pp.75-83
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    • 2017
  • This paper examines key determinants and the effect of country-of-origin on customer's purchase intention of functional food and dietary supplement product in Vietnam. Exploratory study was identified to evaluate personal and social factors on customer's buying behavior. Twenty-eight reflective constructs were adapted from literature and designed by using a seven-point Likert scale to facilitate measurement. By using non-probability convenience sampling, data was collected from a survey of 242 Vietnamese who have experienced in buying functional and supplement food. This paper employed partial least square structural equation modeling (PLS-SEM) as a technique employed to analyze the measurement and structural models. The findings provide evidence that social prestige customer perceives and their positive attitude toward functional food which are main factors influencing on consumers' purchase intention. Customer's perceived prestige plays an important role in decision-making process to purchase. The higher social prestige taken up in consumers' mind, the higher consumers' purchase intention is. Moreover, the more positive attitude customer holds toward functional food, the higher consumers' purchase intention. The research results provide useful information in current understanding of what antecedents determine factors influencing customer's intention to purchase functional food and lead to managerial implications for business strategies.

Assignment of the Allowable Design Values for Domestic Softwood Structural Lumber - Structural I-grade - (국산 침엽수구조재의 허용응력설정에 관하여 - 1종 구조재를 중심으로 -)

  • Oh, Sei-Chang
    • Journal of the Korean Wood Science and Technology
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    • v.24 no.1
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    • pp.11-16
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    • 1996
  • The purpose of this paper is to present a summary of assignment design values according to domestic softwood structural lumber grading rules. Allowable stresses for visually graded lumber were determined from basic data on small. clear specimens. The data corrected for variability such as natural defects and other factors. The procedure adopted by Japan was used for assigning allowable design values. Strength ratios in relation to each defect were taken from ASTM D 245-81. Korean pine(Pinus koraiensis S. et Z.), Korean red pine(Pinus densiflora S. et Z.), Japanese larch(Larix leptolepis Gordon) and Needle fir(Abies holophylla Max) were applied to this study. The calculated allowable stresses were same in Korean pine and Korean red pine. These values were highest in Japanese larch lowest in Needle fir. So, it is desirable for these species to be classified into different catagories Species Group. However, accurate comparison in design values on lumber grading rules among U.S., Japan and Korea was somewhat difficult. And full scale testing will be necessary for accurate determination of the correction factors to setting up design values.

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Analysis of Latent profiles and Inter-individual Differences in Disaster Safety Awareness of High school

  • Lee, Soon-Beom;Kim, Eun-Mi;Kong, Ha-Sung
    • International Journal of Internet, Broadcasting and Communication
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    • v.14 no.2
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    • pp.171-182
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    • 2022
  • In this study, by classifying latent groups for disaster safety awareness focusing on the four sub-factors of the developed disaster awareness scale of high school students, the characteristics of each group were examined, and the differences between latent classes according to inter-individual differences were investigated. As a result of analysis based on the data of a total of 1054 high school students, the disaster safety awareness of high school students was classified into three latent groups. Each latent group was named 'High Safety Awareness Type(SAT)', 'Normal SAT', and 'Low SAT' according to its characteristics. In all four fire safety awareness sub-factors, 'High SAT', which had a high score, accounted for 56.5% of the total, and 'Normal SAT', which had a moderate score in the sub-factors, had the lowest ratio at 20.3%. There were no significant differences by gender, grade, and academic achievement of the latent group. These results are not only meaningful as the first study of the latent profile analysis of high school students on disaster safety awareness, but also help to identify the characteristics of individuals in each latent group with more subdivisions and provide useful data for disaster safety awareness education according to individual differences. The implications of this study and suggestions for follow-up studies were discussed.

A Study on the Mutual Credit Work of Fisheries Cooperatives in Korea (수산업협동조합의 상호금융사업에 관한 고찰)

  • 오환종
    • The Journal of Fisheries Business Administration
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    • v.16 no.1
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    • pp.31-54
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    • 1985
  • The mutual credit of Fisheries Cooperatives is reciprocal financing bring overs and shorts to settlement themselves by filling each other's needs among feeble fishermen economically. The spread of mutual credit through Fisheries Cooperatives reduces private loan dependence and private loan interest rate at fishery village, and that fills up policy financing being restricted by working scale. And seeing movement side of Fisheries Cooperatives, it has done an under board to settle self-supporting foundation of primary fisheries cooperatives early. The mutual credit deposit shows about 53 times increase past an interval of a ten years. This increase rate is an epoch-making record being unparalleled in other banking facilities except Fisheries Cooperatives. Then being unparalleled increase rate, time and savings deposits increase has been contributed a great deal than demand deposits. Thinking important function factors as mutual credit growth, we can classify interior and exterior factors. The exterior factor is income of fishery household in some measure, interior factors are the high deposits interest rate and the enlargement of facilities organization. As these, they have been in a better factors, also have been a restriction factors. The restriction factors are conflict cancellation between mutual credit and them bring into existence a village vault, mutual savings and finance companies, private finance. For the sake of continuance growth rate in mutual credit as past, we should eliminate restricted factors in growth. On the other hand the better factors in growth should be act upon affirmation side continually. Consequently under circumstances not to an amicable settlement bring the fisheries fund demand as policy financing, we should do continuous and sound development of fisheries financing by means of putting in good order of fisheries cooperatives mutual credit. Surveying a problem from these viewpoints, when we study more deep and a full into a subject about growth project of mutual credit, we think to expect continuous growth in mutual credit of Fisheries Cooperatives.

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A Study on Physical Self Concept Between Boys' and Girls' High School Students (남녀 고등학생의 신체적 자아개념에 관한 연구)

  • Choi Sun Ha
    • Journal of Korean Public Health Nursing
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    • v.4 no.2
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    • pp.5-13
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    • 1990
  • The purpose of this study was to investigate physical self concept between high school boys and girls and to find various factors affecting them. For the Survey, 331 respondents for boys and 347 for girls were randomly selected from one coeducational high school in Seoul, from May 16 to May 19, 1990. The instrument used in this questionaire survey method was a part of Won Shik Jung's Physical Self Concept Scale for measuring Self Concept, it's reliability was' Cronbach a = 0.718. For the analysis. descriptive statistics were used by calculating frequencies, percentages and mean scores. $X^2-test$, t-test, and analysis of variance were employed to test the differences and statistical significance. The relationship between physical self concept and area variables was analysed by use of Pearson's correlation coiefficients. For the examine of various factors affecting physical self concept, multiple stepwise regression method was employed. The results of this study are summarized as follows: 1. There was no significant difference in physical self concept between male and female students. 2. The scores of physical self concept among the students were negatively correlated with their academic year, even though statistical signification was not found. 3. Physical self concept was classified into two areas; health area and appearance area. There was no significant difference in health area between boys and girls. But, the difference of health area was significant in accordance with the academic years. That, the scores of the health area are dropped as academic year going up. 4. Significant relationship was revealed among health area, appearance area, and physical self concept. The correlation between health area and physical self concept was the highest relationship (r = 0.71) The main factors affecting the physical self concept were (1) father's educational background (2) year (3) number of brother (4) religion (5) father's age. 5. As academic year going up, the rate of counseling with parents are dropped. In conclusion, the result of the study indicate that, a person managed the school health and parents can help students to promote their physical, mental, and emotional health by means of health education and counseling.

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Dental Hygiene Treatment Fear, Anxiety and Related Factors in Dental Patients (치과위생처치와 관련된 두려움, 불안 및 관련요인 -일부 치위생처치 환자를 대상으로-)

  • Cho, Myung-Sook
    • Journal of Korean society of Dental Hygiene
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    • v.6 no.4
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    • pp.419-436
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    • 2006
  • PURPOSE: The purpose of this study was to explore dental hygiene treatment fear and anxiety in dental patients. METHODS: The sample consisted of 466 dental patients who had received the dental hygiene treatment at 8 Dental Hospitals and Clinics in Daegu city between March and August 2006 studied. Dental hygienists recruited a questionnaire, which includes generalized anxiety sub-scale(4 items), specific fear sub-scale(5 items), distrust sub-scale(5 items), and catastrophic anxiety sub-scale(4 items). Minimum score is 1, and maximum score is 5. The research was designed to be a cross-sectional measured study. SAS statistical software was used for the analysis. The characteristics of the study sample were described by mean and standard deviation(SD) for continuous variables and by frequency and percentage for categorical variables. The Student's t-test and analysis of variance(ANOVA) were used to compare fear and anxiety score in demographic variables. A Pearson's correlation analysis was conducted for relationship among values of fear and anxiety for dental hygiene. Multiple regression analysis was performed to determine the factors associated with fear and anxiety related with dental hygiene. RESULTS: A total of 466 dental patients were analyzed, their average age${\pm}$SD was $37.7{\pm}12.9$ years(range: 15-79 yr). The mean value for dental hygiene fear and anxiety was 2.70(generalized anxiety 2.65, specific fear 2.93, distrust anxiety 2.72, and catastrophic anxiety 2.42, respectively). There was a statistically significant difference in gender(p<0.05), 2.81 for women was higher than 2.55 for men(p=.0000). The older we are, the higher fear and anxiety for dental hygiene treatment were. that is, under age of 20 years 2.49, 20 years 2.59, 30 years 2.69, 40 years 2.77, 50 years 2.88, 60 years 2.69, and over age of 70 2.45, respectively(p=.0321). Factors related to dental hygiene treatment fear and anxiety by multiple regressions were gender(${\square}$=0.18, p=0.0001), age(${\square}$=.07, p=.0058), and the time when visits dentist recently(${\square}$=.07, p=.0058). CONCLUSIONS: In conclusion, gender, age and the time when visits dentist recently were significantly associated with dental hygiene treatment fear and anxiety. We recommend that further research should investigate a dental hygiene treatment fear and anxiety by using more follow-up study.

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A Study on the Development and Application of Workforce Capacity of Local Children Center (지역아동센터 종사자 업무 역량 척도 개발 및 타당화)

  • Park, Woon-ju;Song, Sun-Hee
    • The Journal of the Korea Contents Association
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    • v.19 no.4
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    • pp.256-266
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    • 2019
  • There are many different job skill evaluation scales, but the development of the job skill scale for the workers in the local child care centers has much to be improved. The purpose of this study is to develop and validate the job skill scales for the workers of local child care centers. It is also the purpose of this study to specify the scope of work for such workers and define the job skills to develop a tool to evaluate the job skills of them, eventually. As for the study method, the researcher conducted literature review and Delphi survey to extract the job skill factors. Then, after going through a discussion with an expert, the researcher developed the preliminary questions to verify the validity of the contents and the certification validity. For this, a survey was conducted with the workers in local child care centers across the country, and a total of 221 questionnaires have been used for analysis. With this, a total of five job skill factors for such workers were identified, based on which 20 questions were developed to constitute the scale. The sub-factors identified were student supervision, program planning, child education, administrative works, and link-up with the local community. The confidence level of the scale developed in this study was Cronbach ${\alpha}=.940$(N=221). With the scale of the job skills of the workers in local child care centers, it would be possible to develop various job skill programs. And, this would be able to be used for evaluating the job skill levels of not only the workers in the local child care centers but also other child-care service providers.

Elementary Pre-service Teachers' Perception on the Importance and Performance of Good Instruction (초등 예비교사의 좋은 수업에 대한 중요도와 실행도 인식)

  • Jo, Miheon
    • The Journal of the Korea Contents Association
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    • v.20 no.11
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    • pp.435-446
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    • 2020
  • This research analyzed elementary pre-service teachers' perception on the importance and performance of major factors that constitute good instruction, and attempted to find ways to improve pre-service teacher education. A survey was conducted to 157 pre-service teachers who were senior students at a university. The questionnaire consisted of four main areas of good instruction and major factors for each area, and the importance and performance of each factor were answered on a 5-point scale. As the result of the t-test on the difference between importance and performance, significant differences were found between the importance and performance of all 24 factors. In addition, the importance-performance analysis showed that there were 3 factors to be concentrated for the improvement, 9 factors to be kept up because of their good work, 9 factors to have low priority, and 3 factors to avoid excessive effort. Based on the results, the research proposed issues to be considered in organizing and operating the elementary pre-service teacher education program.