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Comparisons on Approximating Methods for Distribution of Sample Variance
최영애,송재기,Choi, Young-Ae,Song, Jae-Kee Korean Data and Information Science Society 1990 한국데이터정보과학회지 Vol.1 No.-
The Edgeworth expansion, the Roy-Tiku method and the bootstrap method for approximating the distribution of the sample variance are compared through the Monte Carlo simulation study.
최영애 ( Yeong-ae Choi ),정윤숙 ( Yun-sook Jung ),강재민 ( Jae-min Kang ),이영은 ( Young-eun Lee ),최연희 ( Youn-hee Choi ),송근배 ( Keun-bae Song ) 대한예방치과·구강보건학회 2021 大韓口腔保健學會誌 Vol.45 No.1
Objectives: The aim of this study is to identify the factors related to re-visit intentions of patients who had visited the 10 oral health care centers for the disabled currently operating in Korea. Methods: A self-developed questionnaire (29 items) was distributed among 1,000 randomly selected patients and their guardians who had visited one of the 10 oral health care centers for the disabled, with a consent. Consequently, 874 questionnaires were collected and analysed for statistics using SPSS 25.0. Results: The patients traveled a long distance to visit the oral health care centers because of their specialization for the disabled. With the level of satisfaction with dentist services, dental hygienist services, and facilities increasing, the re-visit intention proportionally rose. Conclusions: This study presents basic data that provides information on the operation of 10 oral health care centers for the disabled. It is imperative to develop a more structured questionnaire, and conduct an annual survey of the disabled visiting the centers.
최영애(Young Ae Choi) 한국노년학회 2003 한국노년학 Vol.23 No.3
본 연구는 노인들이 지각하는 건강상태와 건강행위 및 이에 영향을 미치는 관련요인을 확인하기 위한 조사연구로서 연구대상자의 일반적 특성 파악, 노인이 지각하는 건강상태와 건강행위 수준 비교, 지각된 건강상태와 건강행위의 상관관계 파악, 일반적 특성에 따른 지각된 건강상태와 건강행위 수준의 차이 비교 등의 구체적인 연구목표를 갖는다. 연구표본은 순천시와 여수시, 고흥군과 보성군의 양로시설과 노인요양시설 및 일반가정에 거주하는 169명의 노인들로 구성되었다. 자료수집은 질문지를 이용한 면접방법으로 2003년 4월 28일부터 5월 17일까지 수행하였으며, 측정도구의 신뢰도는 지각된 건강상태 Cronbach's a=.7922 건강행위 Cronbach's a=.9353이었다. 수집된 자료는 SAS 프로그램을 이용하여 빈도와 백분율 t-test, ANOVA와 Duncan 검증, Pearson's Correlation을 이용하여 분석하였다. 연구결과는 다음과 같다. 1) 노인들이 자신의 건강상태에 대해 지각하는 수준은 낮았으며(M=2.34), 건강해위 수준은 높은 편이었고(M=3.15), 시설노인의 건강행위 수준이 재가노인에 비해 더 높았다(t=1.86, p=.032). 하부영역별 건강행위는 영양섭취(M=3.46), 휴식 취하기(M=3.41), 적절한 운동(M=3.16), 관계망 형성(M=3.11), 편안한 마음유지(M=3.07), 적절하게 일하기(M=2.95)의 순이었다. 2) 지각된 건강상태와 건강행위는 순상관 관계(r=.287, p=.000)에 있었고, 하부영역별로는 적절하게 일하기(r=.364, p=000), 적절한 운동(r=.343, p=000), 편안한 마음유지(r=.217, p=.005), 관계망 형성(r=365, p=.000)에서 유의한 관계가 있었다. 3) 일반적 특성에 따른 지각된 건강상태는 유의한 차이가 없었다. 4) 일반적 특성에 따른 건강행위 수준은 연령별로는 60대(F=3.37, p=.020)에서, 성별로는 남자가 적절한 운동영역(t=2.64, p=.004)에서, 과거직업별로는 직업이 있는 군이(F=3.14, p=.027), 교육정도별로는 중등이상이 편안한 마음유지(F=5.54, p=.005)와 휴식 취하기 영역(F=5.51, p=.005)에서 높게 나타났다. 결론적으로 노인들 스스로 자신의 건강상태에 대한 긍정적 인식을 가지고 건강행위를 실천할 수 있도록 실천 위주의 건강증진 프로그램 운영 및 주민참여 촉진방안 모색이 필요하다. This study was performed to identify perceived health status and health behaviors of the aged and to reveal the factors influencing on the health behaviors in an area. Sample was composed of 169 aged who dwelt in two cities and two counties located in south part of Korea. Data were collected from April 28 to May 17, 2033 by interview with questionnaire. The results were as follows; 1.It was seen that the degree of perceived health status of the aged was low(M=2.43), the degree of the health behaviors of the aged was high(M=3.15), and the degree of health behaviors of the aged who dwelt in the asylum for the aged was higher than in their own home(t=1.86, p=.032). 2.The correlation of perceived health status and health behaviors of the aged was significant(r=.2873, p=.0002). 3.There was no significant differences of perceived health status in general characteristics of the subjects. 4.There were significant differences of health behaviors of the aged according to age, job of the past, and the level of education. Based upon above findings, author concluded that the practical health promoting programs for the aged must be planned in cooperation with the health service center and the welfare service center.
정윤숙,최영애,강재민,이영은,송근배,Jung, Yun-Sook,Choi, Yeong-Ae,Kang, Jae-Min,Lee, Young-Eun,Song, Keun-Bae 한국치위생학회 2021 한국치위생학회지 Vol.21 No.2
Objectives: The purpose of this study was to identify the factors of satisfaction with regional oral health centers for people with disabilities in Korea. Methods: A survey was conducted with 784 patients who visited regional oral health care centers in Korea. A self-developed questionnaire (29 items) was adapted with a consent form and IRB (Institutional Review Board). All collected data were analyzed for statistics using SPSS version 25.0. Results: The study participants were 452 (57.7%) male patients, 207 (26.4%) aged 20-29 years old, and mostly had physical, developmental, and mental disabilities. The patients were introduced by their acquaintances, and the major reason for visit was specific dental care for the disabled. Most patients used their cars and took half to one hour to commute. The common factor affecting the comprehensive satisfaction was the facility satisfaction. Conclusions: A more comprehensive and standardized questionnaire should be developed for the annual evaluation of all centers. This study presents the basic data that can aid to activate the operation of the four oral health care centers for the disabled, which are scheduled to be implemented in the future, as well as 10 currently operated centers.