• Title/Summary/Keyword: higher-order statistics

Search Result 487, Processing Time 0.029 seconds

The Effects of Interrelationship after Wearing between Respirators and Glasses Simultaneously (안면부 여과식 방진 마스크와 안경 동시 착용 시 상호 영향)

  • Eoh, Won Souk;Shin, Chang Sub
    • Journal of the Korean Society of Safety
    • /
    • v.33 no.1
    • /
    • pp.47-53
    • /
    • 2018
  • This study compares the interrelation of fit factor(FF) and visual acuity test by the order of wearing preference between Particulate filtering face piece respirators(PFFR) and glasses for 54 participants. Glasses fitting factors is Optical Center Height(OH), Vertex Distance(VD) and Pantoscopic Angle(PA) or Visual acuity. We measured those factors and expressed by the ratio of standard point and change point. Quantitative fit factor was measured by Portacount Pro+ 8038 and compared the result of preference of wearing order between respirators and glasses. Also, we selected to 6 exercises among 8 exercises OSHA QNFT (Quantitative Fit testing) protocol to measure the fit factors. The pass/ fail criterion of FF was set at 100. Visual acuity test chart is developed by Chunsuk Han was used, Descriptive statistics was performed. Descriptive statistics(SAS ver 9.2), it is used geometric means, Wilcoxon analysis, peason correlation(P=0.05) Fit factor was increased when the respirator was worn before wearing the glasses(p=0.000) and decreased for visual acuity(p=0.000) The negative correlation was showed between OH and Overall fit factor(r=-0.409, p=0.002). Among 54 participants, 11 participants(20.3%) were worn respirator before wearing glasses and 1 participant(1.9%) was worn glasses before wearing respirator. The overall fit test showed the higher level was investigated for the group of participants wearing respirator before wearing glasses in 6 exercises. Also, overall fit factor were increased when participants wore glasses prior to respirator(16.6) to respirator prior to glasses(36.6). Visual acuity were increased when participants wore respirator prior to glasses(93.8) to glasses prior to respirator(106.0). Finally, comparison result of overall fit factor and visual acuity were glasses first choice from mask first choice. The results showed that higher overall fit factor was investigate when the participants wore the respirator prior to glassess at all. The results implied that it is important to maintain the overall fit factor and visual acuity according to the consideration of OH for glasses fitting when worker wore respirator and glasses at the same time.

Comparison of Spiritual Needs between Patients with Progressive Terminal Kidney Disease and Their Family Caregivers

  • Kim, Ye-Jean;Choi, Oknan;Kim, Biro;Chun, Jiyoung;Kang, Kyung-Ah
    • Journal of Hospice and Palliative Care
    • /
    • v.23 no.1
    • /
    • pp.27-38
    • /
    • 2020
  • Purpose: The purpose of this study was to compare differences in spiritual needs (SNs) and factors influencing SNs between patients with progressive terminal kidney disease and their family caregivers. Methods: An explorative comparative survey was used to identify the SNs of patients (N=102) with progressive terminal kidney disease undergoing hemodialysis and their family caregivers (N=88) at a general hospital located in Seoul, South Korea. The data were analyzed using descriptive statistics, the chi-square test, the independent t-test, one way analysis of variance, the Scheffe test, and multiple regression with dummy variables. Results: The SNs among family caregivers were higher than in the patient group. SNs were higher among those who were religious in both groups. Loving others was the highest-ranked subdimension in the patient group, followed in descending order by maintaining positive perspective, finding meaning, Reevaluating beliefs and life, asking "why?", receiving love and spiritual support, preparing for death, and relating to God. In the family group, the corresponding order was maintaining positive perspective, loving others, finding meaning, receiving love and spiritual support, preparing for death, relating to God, and asking "why?". The factors that had a negative influence on the level of SNs were not being religious in the patient group and having only a middle school level of education in the family group. Conclusion: The results of this study may serve as evidence that spiritual care for non-cancer patients' family caregivers should be considered as an important part of hospice and palliative care.

High School Students' Sugar Intake Behaviors and Consumption of Sugary Processed Food Based on the Level of Sugar-related Nutrition Knowledge in Seoul Area

  • Joo, Nami;Kim, Shin-Kyum;Yoon, Ji-young
    • Korean Journal of Community Nutrition
    • /
    • v.22 no.1
    • /
    • pp.1-12
    • /
    • 2017
  • Objectives: The present study aimed to investigate high school students' sugar intake behaviors, the status of consuming sugary processed foods, the awareness of sugar, and the experience and interest in sugar-related education based on the level of sugar-related nutrition knowledge. Methods: In this study, five high schools were selected in Seoul, Korea, and a survey was conducted in 400 students on the level of sugar-related nutrition knowledge and sugar intake status. A total of 349 questionnaires were used for the final analysis. For statistical analysis, descriptive statistics was performed; a t-test, ${\chi}^2$ test, and Friedman test were used for comparative analysis. Results: The study results showed a positive association between the knowledge level of sugar and the appropriate sugar intake behavior and sugary food choices. The group with more nutrition knowledge on sugar was found to have good eating habits and to eat less sugary food. The main sources of sugar were beverages, confectionary, and bakery goods in the corresponding order, irrespective of the level of nutrition knowledge related to sugar. A significant difference was found in the groups' awareness of the sugar content of the drinks with 89.4% for the higher-knowledge group, and only 81.5% for the lower-knowledge group (p < 0.05). Results also showed that 43.9% of the higher-knowledge group and 36.4% of the lower knowledge group were interested in participating in education on sugar. Conclusions: This study result indicated the need to help adolescents to avoid excessive sugar intake from only certain favorite foods. Therefore, it is necessary to seek a systematic foundation for participatory education in order for them to maintain a low sugar intake in daily life and lead healthy eating habits by increasing their level of sugar-related information and knowledge.

Influences of Occupational Stress, Ethical Dilemma, and Burnout on Turnover Intention in Hospital Nurses (병원간호사의 직무 스트레스, 윤리적 딜레마 및 소진이 이직의도에 미치는 영향)

  • Choi, Myoung Yi;So, Hyang Sook;Ko, Eun
    • Journal of Korean Academy of Fundamentals of Nursing
    • /
    • v.26 no.1
    • /
    • pp.42-51
    • /
    • 2019
  • Purpose: The aim of this research was to identify the relationships between occupational stress, ethical dilemma, burnout and turnover intention and the factors influencing turnover intention in hospital nurses. Methods: The participants, 215 nurses, were recruited from two university hospitals located in two provinces of Korea. Data were collected through self-report questionnaires. Collected data were analyzed using descriptive statistics, t-test, ANOVA, Pearson correlation coefficients, and multiple regression with SPSS/WIN 22.0. Results: Participants' scores for occupational stress, ethical dilemma, burnout and turnover intention were $3.96{\pm}0.45$, $2.60{\pm}0.39$, $3.71{\pm}0.70$, and $3.50{\pm}0.90$ respectively. The results show that the higher the score for occupational stress, ethical dilemma, and burnout the higher the score for turnover intention. The most important factor influencing turnover intention was burnout (${\beta}=.42$, p<.001), followed by position (${\beta}=.21$, p=.001), educational level (${\beta}=.21$, p=.007), ethical dilemma (${\beta}=.13$, p=.020) in that order. These factors explained 43.5% of total variance in turnover intention (F=19.34, p<.001). Conclusion: Changes in hospital structural management systems and support strategies should be developed and operated, taking into account burnout, ethical dilemma, and personal characteristics of clinical nurses in order to reduce turnover.

Study on Attitudes of Officials Depending on System of Collaborative Practice between Traditional Korean Medicine and Western Medicine (한양방협진 이용에 따른 일부 공무원들의 인식도 조사)

  • Song, Min Sun;Yoo, Yong Kwon;Choi, Chan Hun
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.28 no.4
    • /
    • pp.446-451
    • /
    • 2014
  • The purpose of this study was to investigate different attitudes of officers depending on system of collaborative practice between traditional Korean medicine and western medicine. A total of 103 officials were surveyed using structured questionnaires. Data were analyzed using descriptive statistics, ${\chi}^2$ test with the SPSS program. Use of oriental medicine clinic was significantly higher and use of general hospitals was significantly lower in a group of users (p=.021). Higher rates of disease status were found in a group of users (p=.024). 'Overcome limits of Traditional Korean Medicine and Western Medicine' and 'collaborative practice would bring benefits' as the reasons of using collaborative practice between Traditional Korean Medicine and Western Medicine showed higher rates (p<.001). It showed high interests in collaborative practice between Traditional Korean Medicine and Western Medicine in two groups, but higher rates of prospect of collaborative practice between Traditional Korean Medicine and Western Medicine revitalization were found in the group of users. Also, more than 60% of the officers showed positive attitudes in the system of the collaborative practice. Therefore, correct researches on actual conditions about collaborative practice between Korean and Western Medicine and positive and negative aspects of this collaborative practice pointed by candidates need to be considered in order to improve candidates' health condition.

An Empirical Study on Dental Technicians' Job Satisfaction (치과기공사의 직무만족에 대한 실증적 연구)

  • Nah, Jung-Sook;Yoo, Nak-Kuen;Suh, Euy-Hoon
    • Journal of Technologic Dentistry
    • /
    • v.29 no.1
    • /
    • pp.73-91
    • /
    • 2007
  • The purpose of this study is to investigate relations among job-related attributes of dental technicians. Findings of the study can be summarized as follows. Differences in four job-related attributes among dental technicians in accordance with their titles were investigated to find that dental lab managers were higher in job satisfaction than chief and assistant technicians of the lab. Dental lab managers were given the best work climate, followed by chief technicians of hospital, those of dental lab and assistant technicians. Job competence was highest in part of the managers, followed by chief assistants of hospital, those of dental lab and assistant technicians. But work facilities that were being used by dental technicians were not significantly different in quality in accordance with their titles. Assistant technicians were lower in job satisfaction, given work climate and job competence than managers and chief technicians of both hospital and dental lab. Under same work conditions, female dental technicians were higher in job satisfaction than male ones. Dental technicians' job satisfaction were most affected by work climate, followed by job competence and the quality of work facilities in order. In other words, job satisfaction was higher when work climate was better, job competence was higher or when work facilities were better. Job satisfaction was generally lower in part of male dental technicians than female ones. Considering the fact that job satisfaction is most influenced by work climate, more careful attention should be paid to assistant technicians who while on duty, usually have not so good relationship with seniors or colleagues. Those technicians also usually have few or no opportunity of obtaining latest knowledge or skills, so they should be allowed time for seminars or lectures in which such knowledge or skills are educated. It is also important to raise assistant technicians' pride about their job by empowering them by authorization or giving more remuneration or other rewards for their improved job competence.

  • PDF

The effect of social capital, health risk behavior and health status on medical care utilization by the elderly (노인의 사회자본과 건강위해 행위 및 건강수준이 의료서비스 이용에 미치는 영향)

  • Woo, Kyung-Sook;Seo, Jae-Hee;Kim, Gye-Soo;Shin, Young-Jeon
    • Health Policy and Management
    • /
    • v.22 no.4
    • /
    • pp.497-521
    • /
    • 2012
  • Objectives This study aimed to investigate the effect of social capital, health risk behavior and health status on medical care utilization by the elderly. The data and Research method Data were obtained from the 4th wave survey of the Korea Welfare Panel Study. 4,087 household members aged 65 years and over were subject to analysis. Descriptive statistics are used to describe the basic features of the data in a study. we performed a structural equation modeling(SEM) analysis to evaluate the effect of social capital and mediating effect of health risk behavior and health status. Results Results showed that factors related to medical care utilization of the elderly were different depending on types of service (inpatient and outpatient service) except health status. Age, higher social capital, more health-risk behavior and poorer health status were associated with increased use of inpatient service. Social capital was found to have a positive direct effect on it. Also, social capital had an indirect effect on reducing use of inpatient services by improving health status. On the other hand, lower age and higher household income tended to increase use of outpatient service, while higher social capital and higher health status were inversely related. Social capital had a direct effect and an indirect effect on reducing use of outpatient service and, at that time, health status played a mediating role. Conclusions Social capital may contribute to improve health status and indirectly reduce medical care utilization of the elderly by enhancing their health status. These results provide evidence that more policy and strategy considerations should be needed for the elderly to strengthen their social capital in order to enhance their levels of health and more efficient utilization of medical care.

A study on the relations of COVID-19 infection related knowledge, infection control performance, and psychosocial well-being of dental hygienists (치과위생사의 코로나19 감염관련 지식, 감염관리 수행 및 사회심리적 건강 관련 연구)

  • Moon, Sang-Eun;Yang, Jin-Ju;Hong, Sun-Hwa;Lee, Bo-Ram;Kim, Hui-Jeong;Seo, Ga-Hye;Kim, Eun-Chae
    • Journal of Korean society of Dental Hygiene
    • /
    • v.21 no.5
    • /
    • pp.675-683
    • /
    • 2021
  • Objectives: This study aimed to verify the relations of COVID-19 infection-related knowledge, dental infection control performance, and psychosocial health of dental hygienists. Methods: From the data was analyzed through the frequency analysis, t-test, one way ANOVA, and pearson's correlation analysis with a total of 198 dental hygienists using SPSS Statistics 21.0. Results: The correct answer rate for knowledge about COVID-19 was higher with a bachelor's degree or higher. Thus, when the level of education was higher, the performance was also high (p<0.01). COVID-19 infection control performance was highly shown in case of high age (4.43) (p<0.05) and the married (4.42) (p<0.01). Infection control performance was high when they had an educational experience of COVID-19 infection control (4.46), and when the infection control guidebooks were equipped in their workplaces (p<0.001). Degree of psychosocial health of research subjects was shown in the order of potential stress (60.6%), high-risk stress (23.7%), and healthy (15.7%). Infection control performance was higher, the psychosocial health was healthy. Conclusions: For the response to COVID-19 infectious disease and the preparation for mutated viruses and new infectious diseases in the future, it would be necessary to establish the concrete measures for establishing the strict infection control system for dental clinics and also enhancing the psychosocial health of dental hygienists.

A Study on RN Students′ Education Satisfaction Toward RN-to-BSN Programs (간호학사 편입학과정(RN-BSN)생들의 특성 및 교육만족도 조사)

  • 김현실;이옥자
    • Journal of Korean Academy of Nursing
    • /
    • v.29 no.4
    • /
    • pp.963-976
    • /
    • 1999
  • This study was undertaken to investigate the general characteristics of students, which include the degree of satisfaction, motives of admission, the recognition of advantages and disadvantages, opinion of students on self-directed learning, and planning and anticipatory effects after graduation. Data was collected through a questionnaire survey over a period of four months, from May 1997 to August 1997. The subjects used for this study consisted of 322 RN students sampled from six RN-to-BSN programs in Korea using the census sampling method. Statistical methods employed for this study included discriptive statistics, M ANOVA, and F-test. The results of the study are as follows 1. The RN students' motives of admission to RN-to-BSN programs were ‘for personal advancement’, ‘to earn a BSN degree’, and ‘for professional development’ in this order. 2. The RN students' responses to the advantages of RN-to-BSN programs were ‘acquisition of new knowledge and a BSN degree’ and ‘to gain professional thinking and a broader view’, while as the disadvantages of RN-to-BSN programs were ‘geographical isolation of institutions’, ‘limitation of information’, and ‘underdeveloped school environments’ in this order. 3. The survey based on opinions toward self-directed learning showed that there was a need of detailed guidelines for self-directed learning. Most agreed that it was a very effective learning method for a RN student, and the self-directed learning method Increases motives for learning. 4. The students' anticipatory effect after graduation were ‘self-achievement’, ‘development of professional skills’, and ‘admission to post-graduate school or programs to study abroad’. 5. The students were very satisfied with the quality of faculty members, and satisfied with the quality of lectures and teaching. However, students were unsatisfied with rented lecture rooms, and very unsatisfied with self-directed learning methods. 6. School nurses showed higher statistical significances in the need for teaching material and anticipatory effect after graduation than other RN students working in hospitals and public health agencies. Also, school nurses, public health nurses, and industry nurses showed higher statistical significances in motives of admission than RN students working in hospitals. Further more, staff nurses, school nurses, and industry nurses showed higher levels of satisfaction toward a RN-to-BSN programs than nurses in higher positions, such as administrators or directors of nursing. 7 City residents were more satisfied with RN-to-BSN programs than rural residents. Otherwise, the rural residents had higher motives for admission, a bigger need for teaching materials, and recognition of the disadvantages of RN-to-BSN programs than city residents. Finally, RN students who earned below a monthly income of ₩1,000,000 showed higher motivation for admission than those who earned more than ₩1,000,000.

  • PDF

Exploring predictors of subsequent childbirth plan for non-employed and employed mothers : The application of decision tree analysis (의사결정나무분석을 적용한 비취업모와 취업모의 후속출산계획 예측요인 탐색)

  • Lim, Yang-Mi
    • Journal of Korean Home Economics Education Association
    • /
    • v.27 no.4
    • /
    • pp.155-172
    • /
    • 2015
  • This study aimed to identify the effects of mothers' variables and present children's variables on subsequent childbirth plan and to explore predictors of subsequent childbirth plan for non-employed and employed mothers. The subjects were 1,635 mothers participating in the Panel Study on Korean Children from 2008 to 2010 and having no subsequent children until 2010 after giving birth to children in 2008. The data were analyzed with descriptive statistics, t test, ${\chi}^2$ test, and decision tree analysis. The main results of this study were as follows. Firstly, mothers' child-rearing stresses, child value, marital satisfaction, social support, present children's birth order and sex influenced mothers' subsequent childbirth plans, whereas mothers' average family income per month did not. Secondly, in the case of non-employed mothers, their present children's birth order and sex, and mothers' child value predicted their subsequent childbirth plan. Specifically, mothers whose present children's birth order and sex was first and female had the highest possibilities of subsequent childbirth plan, followed by mothers whose present children's birth order and sex was first and male, and child value was higher. Thirdly, in the case of employed mothers, their present children's birth order and mothers' marital satisfaction predicted their subsequent childbirth plan. Specifically, mothers whose present children' birth order was first and marital satisfaction was higher had the highest possibilities of subsequent childbirth plan. Finally, the study suggested the role of Home Economics Education in raising the rate of subsequent childbirth.