• Title/Summary/Keyword: sampling survey

Search Result 1,884, Processing Time 0.034 seconds

Relation of Nutritional Intake and Allergic Rhinitis in Infants - Using the Korea National Health and Nutrition Examination Survey (KNHANES) 2013~2016 - (유아에서 영양섭취와 알레르기성 비염과의 관련성 - 2013년~2016년 국민건강영양조사 자료이용 -)

  • Her, Eun-Sil;Seo, Bo-Young
    • Korean Journal of Community Nutrition
    • /
    • v.24 no.4
    • /
    • pp.321-330
    • /
    • 2019
  • Objectives: This study examined the relationship between the presence of allergic rhinitis and the nutritional intake levels of Korean infants. Methods: The study involved a total of 1,214 infant subjects aged 1~5 months from the 2013~2016 KNHNES (Korea National Health and Nutrition Examination Survey). The Subjects were classified into two groups based on the presence of allergic rhinitis: Non-allergic rhinitis infants (NARI, n=1,088) and allergic rhinitis infants (ARI, n=126). The general characteristics and family history of allergies, nutrient intake status, nutrient supplement intake, and breast milk and baby food start period data of the two groups were compared. All statistical analyses accounted for the complex sampling design effect and sampling weights. Results: The mean age was 0.5 years old in the ARI group compared to the NARI group. In the residence, the rate of urban was higher in ARI. The family history revealed a significant difference between the two groups, particularly those of mothers rather than fathers. The nutrient intake levels were high in energy, phosphorus, sodium, potassium, iron, riboflavin, niacin, and polyunsaturated fatty acids. Breastfeeding was significantly higher in the ARI group than in the NARI group. The baby food start period was 0.3 months earlier in NARI group than in ARI group. The height, body weight, and birth weight were higher in ARI group than NARI group. The result of Odds ratio analysis showed that excess energy, protein, calcium, phosphorus, iron, riboflavin, and niacin intake increases the risk of allergic rhinitis. Conclusions: These results can be used as data to develop nutrition guidelines for allergic rhinitis infants.

A Needs Analysis of Educational Content for Overseas Job Applicants in the Digital Bio-health Industry

  • Soobok Lee;Wootaek Lim
    • Physical Therapy Korea
    • /
    • v.30 no.3
    • /
    • pp.230-236
    • /
    • 2023
  • Background: The globalization of the healthcare industry and the increasing demand for skilled professionals in the global healthcare industry have opened up opportunities for specialized biotech healthcare professionals to seek overseas employment and career advancement. Objects: This study aimed to develop educational content essential for the overseas employment of digital bio-health professionals. Methods: A survey was conducted among 196 participants. Google Forms (Google) were utilized to create and administer the survey, employing purposive sampling, a non-probability sampling method. Data analysis was performed using IBM SPSS 25.0 (IBM Co.), including Cronbach's α and independent sample t-tests to assess significant differences. Results: About half of college students are interested in overseas employment and international careers, while the other half had not. The most common reason for wanting to work or go overseas was "foreign experience will be useful for future activities in Korea." Students who had experience taking courses from the Bio-health Convergence Open Sharing University preferred overseas programs more than those who did not have that experience. In terms of the degree of desire for overseas education courses provided by universities, contents related to human health were the highest, followed by bio-health big data. Conclusion: Many students wanted to work and go overseas if there is sufficient support from the university. The findings in this study suggest that universities are necessary to play an important role in supporting students' aspirations to work or go overseas by providing language education, education and training programs, information on overseas jobs, and mentoring programs.

Intention to Delegate Clinical Practice of Medical Specialists in Accordance with the Enactment of the Scope of Practice for Advanced Practice Nurses (전문간호사 업무범위안 제정에 따른 전문의의 업무 위임 의향)

  • Kim, Min Young;Choi, Su Jung;Kim, Jeong Hye; Leem, Cho Sun;Kang, Young-ah
    • Journal of Korean Academy of Nursing
    • /
    • v.53 no.1
    • /
    • pp.39-54
    • /
    • 2023
  • Purpose: This study aimed to investigate the nationwide intention to delegate clinical practice of medical specialists in accordance with the enactment of the scope of practice for advanced practice nurses (APNs). Methods: Data were collected from October to December 2021 using Google Surveys. In total, 147 medical specialists from 12 provinces responded to the survey. The survey questionnaire was categorized into four legislative draft duties, according to the scope of practice (a total of 41 tasks): Twenty-nine tasks on treatments, injects, etc., performed under the guidance of a physician and other activities necessary for medical treatment (treatment domain); two tasks on collaboration and coordination; six tasks on education, counseling, and quality improvement; four regarding other necessary tasks. Participants were asked whether they were willing to delegate the tasks to APN. Results: The intention to delegate tasks to APN was higher for non-invasive tasks such as blood sampling (97.3%) or simple dressing (96.6%). Invasive tasks such as endotracheal tube insertion (10.2%), sampling: bone marrow biopsy & aspiration (23.8%) showed low intention to delegate in the treatment domain. Participants who were older, male, and had more work careers with APN, showed a higher intention to delegate tasks. Conclusion: To prevent confusion in the clinical setting, a clear agreement on the scope of APN practice as APN delegated by physicians should be established. Based on this study, legal practices that APN can perform legally should be established.

A sample design for the survey on actual state of SMEs (중소기업실태조사를 위한 표본설계)

  • Kim, Dal-Ho;Hwang, Jin-Seub;Kwak, Sang-Gyu
    • Journal of the Korean Data and Information Science Society
    • /
    • v.21 no.6
    • /
    • pp.1021-1029
    • /
    • 2010
  • In 2009 the former three surveys on small and medium enterprises were combined into one survey to reduce the response burden of enterprises. In this report, we study a sample design for 2009 survey on actual state of small and medium enterprises (SMEs). However, the differences between the manufacturing industries and knowledge-based service industries are so large that we need to consider separate populations in the survey. The total sample size is decided as 10,000 in new survey design for integration. We allocate the sample sizes for the first stratum based on CV and then allocate the sample sizes for the second stratum using root proportional formula. Also we calculate survey weights and propose the formula for the estimators as well as standard errors using weights for each characteristic.

Associations between Airborne Manganese and Blood Manganese in the Korean General Population according to KNHANES 2008-2009 (한국인의 혈중 망간농도와 공기중 망간농도의 관련성)

  • Jung, Kyung Sick;Lee, Jong Dae;Kim, Yong Bae
    • Journal of Environmental Science International
    • /
    • v.22 no.12
    • /
    • pp.1589-1598
    • /
    • 2013
  • The objective of this study was to evaluate associations between airborne manganese and blood manganese in a general population of South Korean adults. The concentrations of airborne manganese in total suspended particulate (TSP) were calculated from data obtained from ambient air-monitoring stations (AAMSs) located in South Korea. Blood manganese data obtained Korean National Health and Nutrition Examination Survey (KNHANES) using a rolling sampling design involving a complex, stratified, multistage, probability cluster survey of a representative sample of the non-institutionalized civilian population of South Korea. Airborne manganese geometric means was 46.10 $ng/m^3$, blood manganese geometric means were 1.19 ${\mu}g/d{\ell}$ for male and 1.40 ${\mu}g/d{\ell}$ for female. In multiple linear regression analysis of log transformed blood manganeseas a continuous variable on airborne manganese, after adjusting for covariates including gender, age, job, smoking and drinking status, education level, BMI (body mass index). Airborne manganese was positively associated with blood manganese with statistical significance. The present study confirms that airborne manganese is a possible contributor to the increase of blood manganese in the adult general population.

Telephone Survey for Actual State of Recognition of New Health Technology in Korean Medical Doctors (신의료기술에 대한 한의사의 인식 실태 파악을 위한 전화조사)

  • Lee, Sang-Nam;Lee, Bong-Hyo;Lee, Young-Joon;Han, Chang-Hyun
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.17 no.2
    • /
    • pp.89-103
    • /
    • 2013
  • Objectives: This study was aimed to contribute to the establishment of base for the development of new health technology in Korean Medicine. Methods: Survey was performed with 200 samples obtained through stratified sampling from the list of members of Association of Korean Medicine. Results: For the question about the recognition of new health technology, 54.0% answered 'yes' and 45.0% answered 'no', For the question about whether using the therapy not listed in the medical care of national health insurance, 43.5% answered 'use', Conclusion: Doctors of Korean Medicine seem to want the enlargement of new health technology in the Korean Medicine.

Emotional Intelligence and Project Success: The Roles of Transformational Leadership and Organizational Commitment

  • DOAN, Thuy Thanh Thi;NGUYEN, Linh Cam Tran;NGUYEN, Thanh Dan Ngoc
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.7 no.3
    • /
    • pp.223-233
    • /
    • 2020
  • The paper aims to examine the relationship of emotional intelligence on the project success, the causal relationship between emotional intelligence and project success, and also investigate the influence of emotional intelligence and the mediating role of transformational leadership as well as the moderating effect of organization commitment on the relationship between emotional intelligence and project success. Cross sessional research is applied to collect the data in this study. By applying quantitative research and survey question, the study collects 325 respondents who are the project managers. Snow-ball sampling method is used to distribute the questionnaires by face to face survey (68% of respondents) and online survey (32% of respondents). The collected data is analyzing by applying partial least square (PLS-SEM) via software SmartPLS 3.0.The result shows that the emotional intelligence and the transformational leadership making the project even more successful as the mediation actor. Furthermore, the project commitment also has the moderator effect between transformational leadership and project success. With the result of study, project managers should be aware of the importance of emotional intelligence and their commitment to the ability to manage projects successfully. A successful project is a combination of many actors, the most critical actor is the leader of the project.

A Study on Improvement of the Fisheries Census on Fisheries Households (어가실태조사를 통한 농림어업총조사의 개선방안 연구)

  • Cha, Cheol-Pyo;Shin, Yong-Min
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.25 no.2
    • /
    • pp.458-477
    • /
    • 2013
  • The purpose of this research is to define the problems of the Fisheries Census of Korea and to make better policies for improvement. In order to complete the purpose, the research team has firstly conducted a survey in the six regions to reinvestigate the yes or no for accuracy of the primary data related to the Fisheries Census. Moreover, the team has defined the problems of the Fisheries Census through conducting a survey for the experts and users of the fisheries statistics. Also, the team has derived the short/long term improvement of Fisheries Census through out this survey. This study has proposed that the name of census should be changed from the Fisheries Census to the Fishing Industry Census, the owners of distribution & processing companies, and their employees should be included in order to figure out the total size of the fishing industry and to plan right policies. In addition, the right information can evaluate the long-term planning for the fishing industry. The proposals from this study require a lot of changes on the Fisheries Census; so, it is impossible to adopt the proposals right from the Fisheries Census of 2015. Therefore, the changes should be adopted from the next Fisheries Census.

A Case Study on Statistic-Based Policy: Use of the Housing Purchase Price Indices (통계기반 정책사례 연구: 주택가격지수 통계의 구축, 개선, 활용을 중심으로)

  • Park, Jin-Woo
    • The Korean Journal of Applied Statistics
    • /
    • v.22 no.3
    • /
    • pp.635-651
    • /
    • 2009
  • Democratization and advancement of a society requires the Government's commitment to evidence-based policy. Though statistic is known as one of the best available evidence, there has been only a few case studies to tell real stories about using statistics for policy making. The object of this study is to suggest some real stories about using the Housing Purchase Price Survey for some property policies. By reviewing the origin and development of the survey, we evaluate the design and analysis strategies adopted in the survey. In addition, we describe how the Housing Purchase Price Indices have been used by the Government for some property policies.

새로운 측정 모델을 이용한 과학기술 국민이해 조사연구 - 문제 및 이슈와 연관짓기를 중심으로

  • 김학수;이정훈;홍혜현
    • Journal of Technology Innovation
    • /
    • v.10 no.1
    • /
    • pp.124-147
    • /
    • 2002
  • The purpose of this study is to conceptualize PUST (Public understanding or science and technology) with a new theoretical perspective and to measure the Korean PUST through a national survey. Then, it suggests policy implications of improving the Korean public understanding of science and technology. Our new theoretical perspective is focused on an information receiver's one rather than an information provider's one. Thus, we concepualized PUST as a process of engagement: how a citizen becomes to be engaged to science or technology. It does not stress how hard s/he is pushed to learn science or technology. A national survey was done by a face-to-face interview method. About 1,200 adults were sampled from 18 or more years old population by a stratified area sampling method which had been used as a common and reliable one in South Korea. Each half of the total sample were for science or technology. The survey was conducted in September, 2001. We found that many Korean adults had positive but disproportionate impressions of science or technology that were related mostly to utilities for life such as computer, internet, car, refrigerator, television, etc. Most of them failed to continue to be engaged to sciences and technologies after first exposure to them through compulsory education. They were not able to relate sciences or technologies to solving individual or social salient problems. This study shows that PUST would be improved by our engagement to sciences or technologies through their relationship with social problems or issues.

  • PDF