- Health and Wellbeing Research
- Nutrition, Health and Food Behavior
- Spatial and Panel Data Analysis
- Vascular Malformations and Hemangiomas
- Antimicrobial Resistance in Staphylococcus
- Gastrointestinal disorders and treatments
- Obesity, Physical Activity, Diet
- Cardiovascular Health and Risk Factors
- Regional Economic and Spatial Analysis
- IgG4-Related and Inflammatory Diseases
- Physical Activity and Health
- Advanced Statistical Methods and Models
- Bacterial Identification and Susceptibility Testing
- Innovation Diffusion and Forecasting
- Antibiotics Pharmacokinetics and Efficacy
- Health and Lifestyle Studies
Bumin Hospital Group
2021
Seoul National University Hospital
2020
Catholic University of Korea
2010
Young adults receive health screenings at lower rates than other age groups, and it may be difficult to detect diseases in the early stages for this group. We examined differences status relative smoking a young group using results of conducted engaged newly married couples cross-sectional database.The participants study were 808 who visited municipal hospital screening center from July 2017 March 2019. They completed self-administered questionnaire, physical measurements blood test taken....
Research on physical activity and health is actively being conducted. In the Korea National Health Nutrition Examination Survey (KNHANES), Global Physical Activity Questionnaire (GPAQ) was newly introduced in 2014. The purpose of this study to investigate levels related factors Koreans who were assessed through GPAQ by dividing occupation, leisure, transport domain. This used data from KNHANES (2014–2016), population which included 17,357 participants aged 12 80 years. We compared...
Recent reports have described an increasing incidence of community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA); this group differs from the health care-associated (HA) MRSA and has become a major concern world-
간헐적인 패널 시계열 자료의 개념과 구조를 소개하고, 모형으로 1차 자기회귀 모형을 고려하였다. 모형의 동질성 검정을 위하여 Wald 검정통계량을 제안하고, 그 극한분포를 제시하였다. 또한 동질성이 만족되는 경우 시점 별 평균을 이용하여 종합한 자료로 적합하였다. 이 검정 통계량의 극한분포가 <TEX>$^x2$</TEX>분포에 잘 따르는지를 알아보기 위해 모의실험을 실시하고, 실제 자료 분석으로 지역별 월별 Mumps 자료에 적합하여 수행한 결과 동질성을 만족하였다. 만족된 자료를 종합하고 The concepts and structure of intermittent panel time series data are introduced. We suggest a test statistic for the homogeneity first order autoregressive model its limit distribution is derived. consider fitting with...
IgG4-related disease (IgG4-RD) is a group of fibro-inflammatory diseases affecting multiple organ systems, pathologically characterized by tissue infiltration with abundant IgG4-positive cells. We here report case IgG4-RD that was successfully controlled mycophenolic acid (MPA). A 62-year-old male visited complaining dizziness and loss appetite. He had clinical history autoimmune pancreatitis treated steroids cyclophosphamide 5 years prior, also been diagnosed Hashimotoâs thyroiditis at...
패널 시계열 자료를 소개하고 1차 자기회귀 모형을 고려하였다. 모형의 동질성 검정을 위한 검정 통계량으로 Rao 통계량과 Wald 통계량을 제안하고, 그 극한분포를 제시하였다. 모의실험을 통해 패널의 수가 작을 때에도 많을 때와 마찬가지로 두 통계량의 분포가 카이제곱분포를 따르는 것을 확인하였으며, 때 통계량이 통계량 보다 더 우수한 검정력을 가짐을 확인하였다. 시도별 월별 경제활동인구수 모형으로 적합하여 수행한 결과 동질성을 만족하였다. 만족한 시점별 평균을 이용하여 종합하고 이를 자기회귀모형으로 적합하였다. 각각의 시도별로 적합한 모형과 예측력을 비교한 통과한 자기회귀모형의 경우 종합하여 예측력이 우수함을 We can achieve the principle of parsimony and efficiency if homogeneity for panel time series model is satisfied. suggest a test statistic AR(1)...