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유승흠,노재훈,정상혁,남정모,Yu, Seung-Hum,Roh, Jae-Hoon,Jung, Sang-Hyuk,Nam, Chung-Mo 대한예방의학회 1989 Journal of Preventive Medicine and Public Health Vol.22 No.2
The purpose of this study was to find a better evaluation methody by comparison and analysis of the subdivision-score for preventive medicine with other subjects and the total score. Among the 475 students who were second grade in 1983, 1984 and 1985, we analyzed the stores for all subjects at Yonsei University College of Medicine obtained by 443 students, with the exception of 32 students who had had a temporary absence from school, failed or had been expelled. And we analyzed the score for preventive medicine of 162 students who were second grade in 1987 and 179 students who were second grade in 1988. Statistical analysis of the above data was done using the correlation analysis, chi-square test and discriminating index. The results were as fellows: 1. The correlations of the subdivision of preventive medicine in 1984, 1987 and 1988 were statisticall significantly high(r=0.36-0.56). 2. The grades obtained for preventive medicine and for other subjects except pediatrics (clerkship) were not independent. 3. The discriminating indices that determined whether or not a pertinent evaluation was made were 0.42 in 1983, 0.52 in 1984 and 0.54 in 1985. These results were classified as excellent. These results suggest that the score of a subject is determined not by the characteristics of the subject, but by the amount of personal study.
유승흠,정상혁,남정모,오현주,Yu, Seung-Hum,Jung, Sang-Hyuk,Nam, Jeung-Mo,Oh, Hyohn-Joo 대한예방의학회 1992 예방의학회지 Vol.25 No.3
It is very important to estimate the future medical care expenditure, because medical care expenditure escalation is a big problem not only in the health industry but also in the Korean economy today. This study was designed to project the medical care expenditure in view of population age change. The data of this study were the population projection data based on National Census Data(1990) of the National Statistical Office and the Statistical Reports of the Korea Medical Insurance Corporation. The future medical care expenditure was eatimated by the regression model and the optional simulation model. The significant results are as follows : 1. The future medical care expenditure will be 3,963 billion Won in the year 2000, 4,483 billion Won in 2010, and 4,826 billion Won in 2020, based on the 1990 market price considering only the population age change. 2. The proportion of the total medical care expenditure in the elderly over 65 will be 10.4% in 2000, 13.5% in 2010, and 16.9% in 2020. 3. The future medical care expenditure will be 4,306 billion Won in the year 2000, 5,101 billion Won in 2010, and 5,699 billion Won in 2020 based on the 1990 market price considering the age structure change and the change of the case-cost estimated by the regression model. 4. When we consider the age-structure change and inflation compared with the preceding year, the future medical care expenditurein 2020 will be 21 trillion Won based on a 5% inflation rate, 42 trillion Won based on a 7.5% inflation rate, and 84 trillion Won based on a 10% inflation rate. Consideration of the aged(65 years old and over) will be essential to understand the acute increase of medical care expenditure due to changes in age structure of the population. Therefore, alternative policies and programs for the caring of the aged should be further studied.