• Title/Summary/Keyword: population characteristic

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The Analysis of Older Driver's Traffic Accident Characteristic at Express-way using Logit model (로짓모델을 이용한 고령운전자 고속도로 교통사고 특성 분석 연구)

  • Park, Jun-Tae;Kim, Young-Suck;Lee, Soo-Beom
    • International Journal of Highway Engineering
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    • v.11 no.4
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    • pp.1-7
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    • 2009
  • Traffic accident by aging drivers is expected to be on the rise rapidly as the number of aging drivers is rising along with the aging trend being progressed. In this study, traffic accident features depending on the classification of aging population and non aging one was evaluated. As a result of this evaluation, effect factors influencing over the aging population was found to be expressed differently from that of the non aging one. Odds ratio between the aging population and non aging one was evaluated through logit model and a model with potential accident probability of the aged drivers was developed. Accident risk of the aged drivers under the condition of curved road, cutting section and moistured road was revealed to be higher than that of the non aging population.

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Establishment of design model considering surrounding environment and users in public design - Focused on the bus station (공공디자인에 있어서 이용자와 주변 환경을 고려한 디자인 모델구축 - 버스정류장을 중심으로)

  • Hyoung, Sung-Eun
    • Science of Emotion and Sensibility
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    • v.12 no.4
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    • pp.451-460
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    • 2009
  • This study had been carried out based on the users' behavioral pattern in order to survey characteristics of bus station, a public facility. As a detailed analysis, quantification theory type 3 was performed based on 50 number of samples installed at each local governments as targets in order to evaluate bus station attributes and to survey its characteristics. As a result of this experiment, it was revealed that installation pattern of bus station would differ depending on characteristics of four axis of migrating population density, functionality and simplicity, metropolitan city of densely populated companies, local city with strong locality, the front of school with dense migrating population, secluded rural village, specific place like museum, rural area with dense migrating population. Therefore, in this study, detailed items were suggested comprehensively so that the design considering local environment and users' characteristics, in addition to modeling features of bus stations suitable for local characteristics, could be progressed. If any design and model complying with local environmental features based on above contents should be applied, bus station would be assessed by the users more positively in the future.

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Vegetation and Soil Properties of Wasabia japonica Population (고추냉이(Wasabia japonica (Miq.) Matsum.) 개체군의 식생과 토양특성)

  • Kim, Mu-Yeol;So, Soon-Ku;Han, Kyeong-Suk;Lee, Ji-Hye;Park, Gwan-Soo;Song, Ho-Kyung
    • Korean Journal of Environment and Ecology
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    • v.22 no.5
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    • pp.530-535
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    • 2008
  • This study was carried out to analyze the vegetation and soil characteristic, and ordination of Wasabia japonica population at Ulleung-Do. The Wasabia japonica population is distributed in altitudes of 440m to 570m at Seo-Myon and also in altitudes of 340m near Nari-valley. In the study sites, soil organic matter, nitrogen, available phosphorous, exchangeable potassium, exchangeable calcium, exchangeable magnesium concentration, cation exchange capacity, and soil pH were 15.01%, 0.48%, 44.19ppm, 2.00(me/100g), 7.19(me/100g), 4.44(me/100g), 22.55(me/100g), and 6.17, respectively. The Rumohra standishii dominant population was mainly found in high in soil nitrogen, organic matter, CEC, and exchangeable calcium concentration in comparison with Boehmeria spicata dominant population. The Boehmeria spicata dominant population was mainly found in high in soil pH.

Identification of dietary patterns in urban population of Argentina: study on diet-obesity relation in population-based prevalence study

  • Pou, Sonia Alejandra;del Pilar Diaz, Maria;De La Quintana, Ana Gabriela;Forte, Carla Antonella;Aballay, Laura Rosana
    • Nutrition Research and Practice
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    • v.10 no.6
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    • pp.616-622
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    • 2016
  • BACKGROUND/OBJECTIVES: In Argentina, obesity prevalence rose from 14.6% in 2005 to 20.8% in 2013. Although the number of studies on noncommunicable diseases and dietary patterns as a unique dietary exposure measure has increased, information on this topic remains scarce in developing countries. This is the first population-based study investigating the association between diet and obesity using a dietary pattern approach in Argentina. We aimed (a) to identify current dietary patterns of the population of $C{\acute{o}}rdoba$ city, (b) to investigate its association with obesity prevalence, and (c) to identify and describe dietary patterns from the subgroup of people with obesity. SUBJECTS/METHODS: The $C{\acute{o}}rdoba$ Obesity and Diet Study (CODIES) was conducted in $C{\acute{o}}rdoba$ city by using a random sample of n = 4,327 subjects between 2005 and 2012. Empirically derived dietary patterns were identified through principal component factor analysis. A multiple logistic regression analysis was used to investigate the association of dietary patterns with obesity. RESULTS: Four dietary patterns were identified, called "Starchy-Sugar", "Prudent", "Western", and "Sugary drinks". High scores for the "Western" pattern (with strongest factor loading on meats/eggs, processed meats, and alcohol) showed a positive association with obesity (OR: 1.33, 95% CI: 1.06-1.67, for third versus first tertile of factor score). "Meats/Cheeses" and "Snacks/Alcohol" patterns emerged in people with obesity. CONCLUSIONS: The findings suggest that high adherence to the "Western" pattern promoted obesity in this urban population. In addition, people with obesity showed characteristic dietary patterns that differ from those identified in the overall population.

The Characteristic of Fish Fauna and Brachimystax lenok tsinlingensis Individuals in the Bonghwa-gun, Korea (봉화군의 어류상과 열목어(Brachimystax lenok tsinlingensis) 개체군의 특성)

  • Byeon, Hwa-Kun
    • Korean Journal of Environment and Ecology
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    • v.25 no.6
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    • pp.878-886
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    • 2011
  • The fish fauna and characteristic of population of Brachymystax lenok tsinlingensis at the 7 stations in the Bonghwa-gun were investigated from June 2010 to May 2011. The collected species during the survey period were 15 species belong to 7 families. Protected species by the legal were B. lenok tsinlingensis, Koreocobitis naktongensis, and Cottus koreanus. Korean endemic species were Microphy sogobio yaluensis, Coreoleuciscus splendidus, Zacco koreanus, Cobitis hankugensis, K. naktongensis, Iksookimia longicorpa, Niwaella multifasciata, Liobagrus mediadiposalis, C. koreanus, and Coreoperca herzi, which showed a ration of 66.7% in collected species. Dominant species were Z. koreanus(St. 1), B. lenok tsinlingensis(St. 3, 4, 5), and Rhynchocypris oxycephalus(St. 2, 6, 7). Length-weight relation in the population of B. lenok tsinlingensis was BW = $0.000008TL^{3.02}$, and condition factor in the population was average 0.84. Frequency analysis of total length indicated that the group 80~180 mm in total length is represented by one-year-old individuals, the group 200~300 mm by two-year-old individuals, and the group over 300 mm by three-year-old individuals. The density of population was presumed average 17 individuals per 100$m^2$ and total 4,760 individuals in the reservation for B. lenok tsinlingensis.

A Survey on the Perception of Gruel as Medicated Juk for Menu Development - Focusing on the Elders in Daejon area - (약선죽(藥膳粥) 메뉴개발을 위한 인식조사 - 대전지역 노인을 중심으로 -)

  • Kim, Jung Eun;Chang, Woo Shim;Ji, Myoung Soon
    • Korean journal of food and cookery science
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    • v.30 no.2
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    • pp.219-227
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    • 2014
  • The objective of this study was to research the health status of the elderly population and their perception and compliance to cook medicated juk. The results from this research will be used as basic data for medicated juk development. In addition, the purpose of this study was to find a way to popularize the juk and improve their usage as medicated juk in communal feeding and convalescent hospital for elderly. The study surveyed 300 elderly residents of age over 65, in Daejeon. The following data were collected: general characteristic, health status, perception of medicated juk, and preferred kind of juk for cooking. Moreover, the study researched the constraints in cooking the juk. Data were analyzed by SPSS Windows V. 18.0 and t-test verified the differences among the questions, according to frequency analysis of each item and characteristics of the aged. You might want to specify this characteristic. Within the surveyed elderly population, 80.6% had various existing diseases with circulatory diseases being the most prevalent with 68.9%. This emphasizes on the significance of proper diet, but this recognition is not put into practice. The survey also showed that as the individuals age, they tend to care less about the necessity of proper diet. Despite of this lack of perception, 84.5% of the elderly population responded positively to the question, "Would you like to have medicated juk for curing diseases, if such juk is available?" In addition, the elderly population was in favor of developing the juk that helps to prevent and cure diseases, and many were willing to cook them. The reasons behind their will to cook are arranged in the following order: higher efficacy in curing disease than regular juk, excellence in nutrition, and unavailability of the medicated juk in the stores that requires them to cook. The sources constraining the elderly population in cooking are arranged in the following order: not knowing how to cook the juk, lack of physical strength, financial burden, and lack of information order. Please clarify this part. Suggested change: not knowing what medicated juk is. Furthermore, the main obstacle in cooking the juk is lack of cooking technique, followed by inaccessibility to the ingredients and the financial burden to purchase the ingredients.

The Study of Characteristics of Rural Village Development Project For Rural Area Migration -Focused on Farming Village Development Projet- (농촌이주를 고려한 농촌마을개발 특성에 관한 연구 -전원마을조성사업 사례를 중심으로-)

  • Han, Seok-Jong;Kang, Man Ho;Shon, Seung-kwang;Joo, Seok-Joong
    • Journal of the Korean Institute of Rural Architecture
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    • v.13 no.1
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    • pp.63-70
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    • 2011
  • This study is about characteristic of rural areas development project considering Rural Areas Migration. As a Rural Economy is getting worse for a rapid decrease in population and a rapid aging of the population, Decline in Rural areas has become more serious. So, Each local government is promoting rural areas development project, like Culture Village Project, Rural Village Project, Happiness Village Project, and Farming and Fishing New-town Project, to attract inhabitants in the Urban Area. This study examines the change of policy about rural areas development project in Corea through theoretical study, and analyzes the Implementation of rural village Project supported or implemented by local community to characterize the project.

Major Issues of University Restructuring Policy and Discussion for New Alternatives (대학구조개혁정책의 쟁점과 대응 과제에 관한 연구 - 학령인구 감소에 대한 새로운 대학구조개혁 패러다임 탐색 -)

  • Ban, Sang-Jin
    • Journal of Engineering Education Research
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    • v.18 no.2
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    • pp.14-26
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    • 2015
  • The purpose of this study was to analyze the number of university entrants influenced by the population decline of school age, to discuss the major issues of university restructuring policy initiated by government, and to suggest the mid- to long-term policy agenda on university restructuring. According to the analysis of university enrollment changes, university enrollment quota will decrease to 29% of year 2013. And the ratio of private university enrollment and the entrants of universities in the metropolitan areas will increase. Under these circumstances, it is highly concerned that high school graduates will be more concentrated to private universities located in the metropolitan areas. The government policy on university restructuring have several problems on the direction, the pursuing strategies, and the negative impacts of it. This study suggested the new paradigm for the university development and also the alternative strategies such as the balanced development in universities, financial support system, school-to-work policy, university collaboration system, and an enactment of university development.

Planning of low-rise high-density small-scaled urban housing complex (국내 도시지역에 적용가능한 저층고밀 소형 공동주택 계획안)

  • An, Jae-Min;Mo, Jeong-Hyun
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2009.11a
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    • pp.263-267
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    • 2009
  • Recently, we have seen the change of population and family structure, population growth has slowed and family differentiation was constantly done. A rapidly increase of single and couple household. So small-scaled house demand will be increased. Therefore this study planned to solve recent collective housing problem and to satisfy new housing demand. The purpose of planning was that low-rise high-density small-scaled of urban housing complex. This study used for two methods. First methods were literature analysis for domestic collective houses's present conditions and issues. Other purpose was to confirm change of household. Second method is case studies. It went through two phases to select the cases. The cases selected domestic and foreign each eight, total sixteen. The cases analyzed to twelve elements characteristic of housing complex, unit and community facilities. This study applied one area of Seoul to the low-rise high-density small-scaled housing complex.

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Ecological Characteristics of Lithospermum erythrorhizon Population in Habitats (지치(Lithospermum erythrorhizon) 개체군 자생지의 생태학적 특성)

  • Ahn, Young-Hee;Jin, Ying-Hua;Choe, Chang-Yong;Lee, Kyung-Mee;Lee, Sang-Hyun
    • Korean Journal of Pharmacognosy
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    • v.40 no.4
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    • pp.289-297
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    • 2009
  • This study was carried out to investigate the ecological characteristic of native Lithospermum erythrorhizon population in Korea. The survey quadrates were located in the middle of native L. erythrorhizon habitats. As the result of the research, the ecological patterns of native habitats were found to be divided into inclined plane type, ridge type, mountain-roadside type, and rock bed type. The research revealed 90 taxa in total, in which 37 families, 63 genera, 23 varieties, 6 forma, 1 sub-species and 60 species were checked in the flora of native L. erythrorhizon habitats.