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柳炳瑞 成均館大學校 韓國産業硏究所 1993 韓國經濟 Vol.20 No.1
Increased consumer incomes, working wives and changed lifestyles have contributed to a rapid growth in the away-from-home food market. In this study there is evidence that the responsiveness of food away from home consumption to an increase in income in the greatest and the responsive consumption to the expansion of the past food industry in the second largest. Away-from-home expendidure accounted for 23 per cent of the total value of food consumed in 1991. But in the near future the level of food away from home consumption will be assumed to approach to the level of that of Japan and the United States of America.
柳炳瑞 成均館大學校 科學技術硏究所 1985 論文集 Vol.36 No.2
This paper is presented broadly in two parts. The first part includes an overall analysis of demands for and supplies of red pepper, garlic, and onion, and the concept of reserves for achieving stability goals. The second part presents the optimum levels of reserve stocks in Korea, reflecting year-to-year production variations and price elasticities on a product-by-product basis. But this paper does not present the measurements of the proper levels of storage facilities, market position, costs, and net benefit from reserves. The proper levels of annual average withdrals from the reserves are 5, 000-7000M/T of red pepper, 6,000-9,000M/T of garlic, and 14,000-16,000M/T of onion in years of excessive shortfalls in total supply quantities. The optimum annual average additions to the reserves are 7,000-9,000M/T of red pepper, 11,000-13,000M/T of garlic, and 22,000-25,000M/ T of onion in years of excessive over-supply quantities.
퇴행성 슬관절염 환자 평가 설문도구의 내적 신뢰도, 상관성에 관한 연구
류성룡,안경애,서병관,강중원,이상훈,이재동,최도영,김건식,이두익,이윤호 EAST-WEST MEDICAL RESEARCH INSTITUTE KYUNG HEE UNI 2005 東西醫學硏究所 論文集 Vol.2005 No.-
Objective : The aim of this study is to evaluate internal reliability and correlation among assessment instruments of knee OA. Methods : Data were obtained from 85 patients with knee OA. They were asked to answer VAS pain scale, two disease-specific questionnaires (WOMAC and LFI) and one instrument about health-related quality(KHAQ). Reliability was assessed using cronbach's alpha. Correlation was assessed by examining the pearson's correlation coefficients. Results : Cronbach's alpha of all Index except WOMAC stiffness subscale(.6679) exceeded the value of 0.70. A good correlation was obtained between WOMAC Subscale (especially Pain Subscale) and LFI (.726<cronbach's alpha<.791). Also, Correlation between KHAQ and two disease-specific questionnaires (WOMAC and LFI) was good(.612<cronbach's alpha<.662). Conclusions : All used instruments have good internal reliability. also, There are good correlation among them. The treatment of knee OA must be focused on health related quality. For this, we should use proper assessment instruments.
퇴행성 슬관절염 환자의 증상 중증도 지표와 DITI의 상관성 연구
서병관,류성룡,강중원,안경애,이재동,최도영,김건식,이두익,이윤호,이상훈 EAST-WEST MEDICAL RESEARCH INSTITUTE KYUNG HEE UNI 2005 東西醫學硏究所 論文集 Vol.2005 No.-
Objectives : To investigate the applicability of thermography as severity measurement in the patients with osteoarthritis (OA) of the knee. Methods : Data were obtained from 80 patiens with OA of the knee. They were asked to answer two disease-specific questionnaire (Western Ontario and McMaster Universities (WOMAC) OA index, Lequesne's Functional Index (LFI)), one generic instrument (Korean Health Assessment Questionnaire (KHAQ)), VAS in order to assess the severity of disease, quality of life, degree of pain and taken thermography in standardized environment. Results : The thermal difference between ipsilateral side and contralaterla side of lateral aspect of knee was correlated with that of medial aspect of knee, and the thermal difference of anterior thigh was correlated with that of lateral, medial aspect of knee and patella region. Age, duration of disease, duration of morning stiffness, sex, crepitus, and painful side of knee were not correlated with the thermal differences of each region. LFI, WOMAC, WOMAC pain subscale, WOMAC stiffness subscale, WOMAC physical function, KHAQ,, VAS were not correlated with the thermal differences of each region. Conclusion : Further study on the thermography on OA of the knee in population with appropriate severity grade and the standardization of analysis of thermographic data were recommended.