• 제목/요약/키워드: Tree health level

검색결과 68건 처리시간 0.028초

국민의료비 결정요인 및 영향력 분석 (The Determinants of National Health Expenditure: A Decision Tree Analysis)

  • 이견직;정영호
    • 보건행정학회지
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    • 제12권3호
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    • pp.99-111
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    • 2002
  • This paper draws the determinants of National Health Expenditures(min) and collectivizes OECD countries which are positioned by same conditions using the decision tree analysis. Major findings are summarized as follows. We find that the power of influence of income level on NHE has been 58.35% in 1985, 65.37% in 1990, 66.90% in 1995, and 66.47% in 1997. The power of influence of public share in NHE has been on the increase during that period: 19.50% in 1985, 19.91% in 1990, 22.81% in 1995 and 26.88% in 1997. The two factors(income level, public share) tells for the most part of NHE: 77.85% in 1985, 85.28% in 1990, 89.71% in 1995, 93.35% in 1997. Our results support the hypothesis that NHE could be explained mostly by the income level and show that public share is negatively correlated with the growth of NHE.

생육환경에 따른 보호수 이미지 평가 - 예산군 느티나무를 중심으로 - (The study on the Image Evaluation of a Preserved Tree as Growth Environment - Focused on the Zelkova serrata in Yesangun -)

  • 손진관;신지훈;안필균;강방훈
    • 농촌계획
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    • 제17권2호
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    • pp.33-41
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    • 2011
  • To evaluate the value of a preserved tree as rural landscape resource, the growth environment and health condition was investigated, and the image evaluation was implemented on land~ape architectural major undergraduate students for zelkova trees in Yesan-gun. The image evaluation results of zelkova trees were as followings; 1) Typical image of preserved tree examined by Semantic Differential Scale were 'Old', 'Big', and 'Good'. 2) The 'big' image of zelkova tree and the height of tree, the width of tree crown, the breast girth of tree, the root girth of tree, the external formation of tree, and the health of tree bark is mutually related. Especially, the correlation between the 'big' and the external formation and the width of tree crown is high. 3) Typical image of preserved tree examined by Likert Scale were 'Natural', 'Green', 'Peaceful', and 'Rural'. 4) The preservation necessity for preserved tree was highly related with the state of ground, and the management necessity for preserved tree was highly related with contamination level and the state of ground. The appropriate management plan for preserved tree are proposed to improve the quality of rural landscape(basis of these results).

지역사회건강조사 지표를 이용한 고지혈증 유병율의 지역 간 변이와 위험 요인의 융복합적 분석 (Convergence analysis for geographic variations and risk factors in the prevalence of hyperlipidemia using measures of Korean Community Health Survey)

  • 김유미;강성홍
    • 디지털융복합연구
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    • 제13권8호
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    • pp.419-429
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    • 2015
  • 본 연구는 고지혈증 유병률의 지역 간 변이 정도와 위험 요인을 규명하여 지역별 특성에 맞는 고지혈증 관리 사업을 지원하기 위한 기초자료를 제공하기 위해 수행되었다. 이를 위해 질병관리본부의 2012년도 시군구 지역사회건강조사 249건의 자료를 이용하여 단순 상관관계 분석, 단계적 회귀분석, 의사결정나무 등의 기법으로 분석하였다. 249개 시군구 지역의 고지혈증 유병률은 9.2%였고, 변동계수는 28.3%였다. 남동부 해안지역에 비해 수도권과 내륙지방의 고지혈증 유병률이 높았다. 의사결정나무 모형이 회귀모형에 비해 예측력이 좋았는데, 지역의 임금근로자 비율, 스트레스 인지율, 고혈압, 협심증, 관절염 유병률이 높은 지역일수록 고지혈증 유병률이 높은 것으로 나타났다. 따라서 사회 역학적 관점에서 지역사회의 개입이 가능한 지점을 중심으로 고지혈증 유병률을 감소시키기 위한 전략 마련이 필요하다.

Lifecycle Health Assessment Model for Sustainable Healthy Buildings

  • Lee, Sungho;Lim, Chaeyeon;Kim, Sunkuk
    • 한국건축시공학회지
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    • 제14권4호
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    • pp.369-378
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    • 2014
  • A system to analyze, assess and manage the health performance of resources and spaces throughout the project lifecycle shall be established to ensure sustainable healthy buildings. Decisions made in the planning, design, construction, and operation and management (O&M) phases must help sustain the health performance of buildings at the level specified by clients or the relevant laws. For this reason, it is necessary to develop a model to ensure the consistent management of performance, as such performance varies according to the decisions made by project participants in each phase. The purpose of this research is to develop a Lifecycle Health Assessment Model (LHA) for sustainable healthy buildings. The developed model consists of four different modules: the Health-friendly Resources Database (HRDB) module, which provides health performance data regarding resources and spatial elements; the Lifecycle Health-performance Tree (LHT) module, which analyzes the hierarchy of spatial and health impact factors; the Health Performance Evaluation (HPE) Module; and the Lifecycle Health Management Module, which analyzes and manages changes in health performances throughout the lifecycle. The model helps ensure sustainable health performances of buildings.

질환성 심정지 발생의 지역별 변이에 관한 연구 (A Study on Regional Variations for Disease-specific Cardiac Arrest)

  • 박일수;김은주;김유미;홍성옥;김영택;강성홍
    • 디지털융복합연구
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    • 제13권1호
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    • pp.353-366
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    • 2015
  • 본 연구의 목적은 심정지 발생의 지역별 변이요인을 규명하는 것이다. 분석을 위하여 244개 행정구역별로 건강상태 및 심정지발생에 관한 지표를 수집하여 분석용 데이터 셋을 구축하였다. 지표 선정을 위해 질병관리본부의 2010년 심정지 조사자료와 지역사회 건강조사자료를 이용하였다. 자료 분석은 다중회귀분석, 지리적 가중회귀분석, 의사결정나무분석 기법을 이용하였다. 의사결정나무를 이용하여 심정지 발생의 지역별 변이를 설명하는 최종 모형을 설정하였다. 최종 모형인 의사결정나무에 근거한 지역별 변이요인은 인구밀도, 고혈압 평생의사 경험진단율, 스트레스 인지율, 고지혈증 평생의사 경험진단율, 우울증 경험률, 건강검진 수검율, 고위험음주율, 현재 흡연율로 나타났다. 심정지 발생을 감소시키기 위한 지역별 보건정책의 수립은 지역의 건강상태, 건강행위 및 사회경제적 요인 등에 근거하여 이루어질 필요가 있다.

마을 내 잔존 노거수의 생육현황 및 실태진단 - 경주시 현곡면을 중심으로 - (Diagnosis of the growth status and actual condition of the remaining old trees in the village - Focused on Hyeongok-myeon in Gyeongju-si -)

  • 김영훈;덩베이지아;천겅;유주한
    • 한국환경복원기술학회지
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    • 제23권6호
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    • pp.109-123
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    • 2020
  • The purpose of this study is to provide basic data for the establishment of future countermeasures by diagnosing the growth status and actual condition of undesignated old trees distributed in Hyeongok-myeon, Gyeongju, Gyeongsangbuk-do. The number of old trees surveyed was 2 weeks in Gajeong-ri, 2 weeks in Haguri, 3 weeks in Nae-Tae-ri, 1 week in Nawon-ri, 6 weeks in Oryu-ri, 3 weeks in Sangguri, and 2 weeks in Sohyeon-ri, The trees species composition was 6 trees Celtis sinensis Pers., 1 Diospyros lotus L. trees, 4 trees Salix chaenomeloides Kimura trees, 2 Styphnolobium japonicum L. trees, and 7 Zelkova serrata (Thunb.) Makino trees. Growth status is 7.1~22.0m in height, 14.6~25.1m in long axis, 10.2~19.2m in short axis, root diameter is 76.0~236.4cm, diamter at breast height is 67.0~220.0cm, soil acidity is pH4.9~7.0, soil The hardness was measured to be 4.0-27.0mm. The result grade of the scoring data of health information is represented by monitoring generally, monitoring critically, and absolute monitoring, and it was confirmed that out of the 20 trees population in Hyeongok-myeon, the general monitoring grade was 7 weeks, the major monitoring grade was 13 weeks, and there was no absolute monitoring grade. Accordingly, the number of old trees of the general surveillance level was maintained at the current level, and ecological surgical operations were introduced for the major surveillance level, but the case of village forests should be different, and sequential treatments were the old tree urgently needed. The level and bark of the target tree, the state of the crown, the root exposure, the presence of pests and pests, the vitality and the ground condition, the degree of pollution are normal, poor, or very poor, operation and protection management, soil improvement, removal of cover, and disinfection were urgently needed for the old trees with the surveyed data. In order to compensate for these matters, continuous monitoring and management measures for the old number should be sought.

북천지역 자연학습 체험단지 조성을 위한 기본 계획(II) -홍수위 및 식수결정, 북천 경관분석- (Preliminary Design for Preparing a Natural Learning and Experimental Area in Bukchun and Boundary(II) -Determination of Flood Level/Tree Planting, Analysis of Bukchun Scene-)

  • 정종현;최석규;조세환
    • 한국환경보건학회지
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    • 제28권5호
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    • pp.13-21
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    • 2002
  • This study analyzed the characteristic of basic river structure, a flood level, the tree planting recommendation and syn thetic design, in order to establish a basic plan for preparing a natural practical area of environmental ecosystem at Bukchun and its surroundings. It was also investigated based on the opinion of citizens, geographical condition and the equipment/utilization examination of Bukchun which were included ecological circumstances, and thus provided a composite item for managing the natural river. This study also considered the development of the river in terms of culture, environment and ecology concept. The results were summarized as followed. Bukchun showed that the speed of a funning fluid is very fast on a period of flood. but very slow in a period of water shortage about 0.02 m/s. To prevent the speed change of a running fluid by a steep slope in a riverbed, there established Dongchun sluice gates under a bridge, including three sluice gates under a bridge, but there occurred extremely a riverbed erosion and corrosion section. The result of comparison between real flood degree and prediction flood data, there should perform a countermeasure the riverbed structure regulation of this area. Also, it was needed an exhaustive flood management in summer. According to the Bukchun and Hyungsangang riverbed investigation, there were needed preparation for natural/practical area and ecology Park development in the future. This study was investigated tree Planting/flower/blossom around the Bukchun and its surroundings. It was recommended willow, Italian poplar, bamboos and cherry blossoms in the Hyungsangang and Bukchun. There exist together historical space, environment space iud have enough possibility both natural learning space and civil rest space. And, it is possible to compose ecology natural learning and experimental area.

근로자들의 이직 의도에 영향을 주는 요인에 관한 실증연구: 공공 데이터베이스와 의사결정나무 기법을 중심으로 (Empirical Analysis of Influential Factors Affecting Domestic Workers' Turnover Intention: Emphasis on Public Database and Decision Tree Method)

  • 고건우;조현진;이건창
    • 경영정보학연구
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    • 제22권4호
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    • pp.41-58
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    • 2020
  • 본 연구는 한국고용정보원 공공디비 자료에 의사결정나무 기법을 적용하여 근로자들이 이직을 하려고 하는 요인을 분석하고자 한다. 이를 통하여 근로자들의 고용유지 강화방안을 제시한다. 분석대상은 근속기간이 4개월 이상으로 수습 기간이 지난 정규직 근로자를 대상으로 하였고, 분석목표는 해당 근로자들의 이직준비 여부에 영향을 주는 의사결정 규칙을 도출하는 것으로 하였다. 타겟 분석 데이터는 한국고용정보원에서 발간된 수집한 「2017년 대졸자 직업이동경로조사」를 사용하였다. 분석결과 '교육수준과 일의 수준의 일치 정도', '개인 발전 가능성', '직무 관련 교육 및 훈련', '승진 제도', '임금 및 소득', '일자리에 대한 사회적 평판', '고용 안정성' 등이 이직준비 여부에 영향을 주는 주요요인으로 나타났다.

의사결정나무 분석을 이용한 성인 암경험자의 문제수면 위험군 예측: 2013-2016년도 국민건강영양조사 자료 분석 (Identification of Risky Subgroups with Sleep Problems Among Adult Cancer Survivors Using Decision-tree Analyses: Based on the Korean National Health and Nutrition Examination Survey from 2013 to 2016)

  • 김희선;정석희;박숙경
    • Journal of Korean Biological Nursing Science
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    • 제20권2호
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    • pp.103-113
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    • 2018
  • Purpose: This study was performed to assess problems associated with sleep (short and long sleep duration) and to identify risky subgroups with sleep problems among adult cancer survivors. The study is based on the Korea National Health and Nutrition Examination Survey (KNHANES VI and VII) from 2013 to 2016. Methods: The sociodemographic and clinical data of 504 Korean cancer survivors aged 20-64 years was extracted from the KNHANES VI and VII database. Descriptive statistics for complex samples was used, and decision-tree analyses were performed using the SPSS WIN 24.0 program. Results: The mean age for survivors was approximately 51 years. The mean sleep duration was 6.97 hours; 36.2% of participants had short (< 7 hours) and 9.9% had long (> 8 hours) sleep duration. From the decision-trees analyses, the characteristics of the adult cancer survivors related to sleep problems were presented with six different pathways. Sleep problems were analyzed according to the survivors' sociodemographic information (age, education, living status, and occupation), clinical characteristics (body mass index, hypercholesterolemia, and anemia) and health-related quality of life (HRQoL). The HRQoL (${\leq}0.5$ or > 0.5 cutoff point) was a significant predictor of the participants' sleep problems because all six pathways were started from this predictor in the model. Conclusion: Health care professionals could use the decision-tree model for screening adult cancer survivors with sleep problems in clinical or community settings. Nursing interventions considering these specific individual characteristics and HRQoL level should be developed to have adequate sleep duration for Korean adult cancer survivors.

공공 DB 데이터마이닝 기법을 활용한 국내 청소년 삶의 만족도 분석에 관한 실증연구: 의사결정나무 기법을 중심으로 (Analysis of Korean Adolescents' Life Satisfaction based on Public Database and Data Mining Techniques: Emphasis on Decision Tree)

  • 조현진;고건우;이건창
    • 디지털융복합연구
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    • 제18권6호
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    • pp.297-309
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    • 2020
  • 본 연구는 국내 공공 DB에 데이터마이닝 기법인 로지스틱 회귀분석과 의사결정나무 분석을 적용하여 국내 청소년의 삶의 만족도 증진에 관한 의미 있는 의사결정 규칙을 추출하는 과정을 분석한다. 분석을 위하여 한국아동·청소년패널조사(KYCPS) 중에서 중1 패널데이터의 4~6차연도 자료인 고등학생 학년별 자료를 활용하였다. 로지스틱 회귀분석으로 추출된 영향요인은 1학년은 전체 성적 만족도, 주의집중 문제, 우울, 자아 탄력성, 애정, 과잉간섭, 학습활동, 교사관계, 2학년은 가정의 경제 수준, 건강상태, 전체 성적 만족도, 신뢰, 소외, 학습활동, 학교규칙, 교우관계, 교사 관계, 3학년은 가정의 경제 수준, 전체 성적 만족도, 우울, 자아 탄력성, 애정, 학대, 학교규칙, 교사 관계로 나타났다. 의사결정나무 기법을 적용한 결과 국내 고등학생의 삶의 만족도는 개인의 정서 문제, 학교성적, 가정의 경제적 환경, 학교적응 등에 의하여 복합적으로 영향을 받는 것으로 파악되었다.