• Title/Summary/Keyword: high order statistics

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A Comparison of Education Needs between Mothers and Grandmothers for Toddlers in Child-Rearing (유아를 양육하는 어머니와 할머니의 양육 교육요구 비교)

  • Kim, Doo-Young;Kang, Young-Sil
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.5
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    • pp.391-400
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    • 2020
  • This study compared the parenting education needs of mothers and grandmothers who are rearing toddlers (12~36 months old), in order to examine how to resolve conflicts and problems caused by inconsistencies in the parenting attitudes of these caregivers. The findings will provide basic data for the development of a consistent parenting education program. The participants in this study were 201 mothers and 201 grandmothers who were all rearing toddlers. Data was collected at 11 daycare center in C city, Gyeongsangnamdo from August 1, 2017 to October 12, 2017. The collected data was analyzed by descriptive statistics, frequencies, percentages, means, standard deviations, and independent t-tests. As a result of comparing the parenting education needs of mothers and grandmothers, the overall evaluation of education needs was rated as 2.82±0.58 for mothers and 2.81±0.63 for grandmothers on a scale of 4, and there were no statistically significant differences in all five domains (t=0.21, p=.836). The highest education needs were found in the prevention and management of disease and injury, and the lowest was in the physical caring. Based on the results of this study, a toddler parenting education program was developed after selecting contents focusing on the prevention and management of disease and injury domain where education needs are high. We propose a study to examine the effects of applying such a program to both mothers and grandmothers who are rearing toddlers.

Presence and characteristics of dysphagia in stroke patients without awareness of dysphagia (연하장애에 대한 병식이 없는 뇌졸중 환자들의 연하장애 유무와 양상)

  • Shin, Joong-Il;Kam, Kyung-Yoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.1
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    • pp.294-300
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    • 2011
  • This study was performed to examine the presence of dysphagia and analyze characteristics of the symptoms in cerebrovascular accident(CVA) patients without awareness of dysphagia. A questionnaire for this study was given to CVA patients who had visited P rehabilitation medical center in Busan. Eleven patients (4 males and 7 females) who answered no awareness of dysphasia were given to VFSS, functional dysphasia scale, and NCSE. Descriptive statistics and Pearson correlation analysis were performed by SPSS 12.0. All of subjects without awareness of dysphasia showed characteristics of dysphasia symptoms. Prominent dysfunctions were problems in oral phase and delay of swallowing reflex in pharyngeal phase. For the aspect of cognition, they showed lower score in construction, memory, and similarity than other NCSE items. There was highly significant correlation between orientation, judgment and delay of swallowing reflex. Verbal comprehension and residual materials in oral cavity showed closed correlation. CVA patients without awareness had dysphagia with high probability. The early evaluation of dysphagia should be performed in CVA patients in order to prevent complications due to CVA, so it is necessary to increase the effectiveness of rehabilitation therapy.

Survey on pesticide usage for the development of pesticide use indicator in fruit vegetables (농약사용 지표개발을 위한 과채류 농약사용실태 조사분석)

  • Oh, Kyeong-Seok;Ihm, Yang-Bin;Oh, Hong-Kyu;Lee, Byung-Moo;Kyung, Kee-Sung;Kim, Nam-Sook;Kim, Baek-Youn;Kim, Jeong-Won;Ryu, Gap-Hee
    • The Korean Journal of Pesticide Science
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    • v.7 no.1
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    • pp.66-73
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    • 2003
  • Actual pesticide usage in fruit vegetable cultivation was surveyed. Usage trend of in of vidual pesticides was evaluated to provide the data for the development of indicators of environmental impact and the production of safe agricultural products. The amount of the pesticides used for fruit vegetables was revealed in order of fungicide> insecticide> herbicide, showing that the portion of fungicide to the total amount used was about 70 to 80%. Main fungicides used on fruit vegetables were mancozeb, thiophanate-methyl propineb, etc while the insecticides were imidacloprid, milbemectin, methomyl, etc. Main formulation types of pesticide were wettable powder and emulsifiable concentrate. By different fruit vegetables and cultivation patterns, pesticide use per unit area was revealed red pepper (field cultivation, 13.2kg/ha), cucumber (field cultivation, 12.4kg/ha), sweet melon (field cultivation, 11.2kg/ha) as high pesticide use crops, meanwhile, water melon (greenhouse cultivation, 1.2kg/ha), sweet melon (greenhouse cultivation, 2.2kg/ha), strawberry (field cultivation, 2.8kg/ha) as low pesticide use crops.

Analysis of food choice motivation according to health consciousness of overseas consumers: focus on American and Japanese consumers (해외 소비자의 건강관심도에 따른 식품선택 동기 분석: 미국 및 일본 소비자를 중심으로)

  • Lee, Seo-Hyun;Ryoo, Jae-Yoon;Lee, Min A
    • Journal of Nutrition and Health
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    • v.53 no.4
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    • pp.431-444
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    • 2020
  • Purpose: The purposes of this study were to understand the health interest of consumers in the United States and Japan and thus understand the motivation of food choices, in order to provide basic data on the country's strategy based on healthy and correct food choices in the future. Methods: A customer survey was conducted in 2019 from October 18 to 31, and it targeted 115 American and 120 Japanese local consumers between the ages of 20- to 64-years-old. Eight questions were formed using General Health Interest. Based on food choice motivation, 27 questions were reconstructed and asked about demographic information. All data were analyzed by SPSS Statistics (ver. 25). Results: Health consciousness was categorized into 2 types: nutrition-seeking type and preference-seeking type. Based on these 2 factors, customers were grouped into 3 clusters: healthy dietary life-seeking group, nutrition balance-seeking group and health indifference group. Food choice motivation was categorized into 4 types: health, efficiency, value, and mood. All 3 groups showed a high tendency for efficiency in common. The results show that consumers want higher satisfaction with their time and money invested in food consumption. It is believed that the focus and investment of market segmentation strategy should be focused on product development, especially for American and Japanese consumers who are interested in health. Conclusion: The results of this study reflect consumer needs that can assist in the selection of healthy and correct foods in the future.

Sexual Behaviors and Sexual Experience of Adolescents in Korea (한국 청소년의 성 행태와 성 경험)

  • Lee, Gyuyoung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.12
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    • pp.71-80
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    • 2016
  • Purpose: The aim of this study was to identify sexual experiences and associated factors among middle and high school students in Korea. Methods: Data were analyzed from 74,186 participants who completed the 2012 Korea Youth Risk Behavior Web-based Survey. Descriptive statistics were used to identify the condition of sexual behavior, and a complex sample logistic regression was used to examine the factors related to sexual behavior. Results: Data showed that 4.3% of adolescents had engaged in sexual intercourse (5.9% of males and 2.6% of females). According to the logistic regression analysis for complex samples, the school level, socioeconomic status, experience of part time work, and living with parents, were all factors associated with the decision to engage in sexual intercourse among boys and girls. In particular, sex education in schools was associated with a reduced risk of sexual intercourse. Conclusion: The results of this study highlight the importance of developing a program that focuses on enhancing sex education and promoting refusal and better decision-making skills in order to effectively reduce the likelihood of sexual experience among adolescents in Korea.

Factors Influencing Swallowing-related Quality of Life in Patients with Dysphagia (연하장애 환자의 삶의 질 영향 요인)

  • Kim, Ju-Yeun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.11
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    • pp.421-431
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    • 2016
  • The purpose of this study was to identify the influence of depression, social isolation, and meaning in life on the swallowing related quality of life in patients with dysphagia. In this study, 87 the dysphagia patients diagnosed with stroke, degenerative disease, and neurological disorder in a general or rehabilitation hospital in Seoul, Gyeonggi, and Incheon were assessed. The data were collected between February and April, 2015 using CES-D, RULS, PIL, SWAL-QOL. The data were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation, and stepwise multiple regression with SPSS 22.0. Of the participants, 20.7% reported having had depression, 92.0% middle-high social isolation and 64.4% existential vacuum. The mean scores were SWAL- QOL 158.89(35.97). Stepwise multiple regression revealed that tube feeding to have the greatest effect on SWAL-QOL(${\beta}=-0.57$, p<.001), followed in order by age (${\beta}=0.26$, p=.001), lower MIL (${\beta}=0.19$ p=.014), and education (${\beta}=0.17$, p=.032). The most influential factor to SWAL-QOL was tube feeding. These variables accounted for 50.7% of SWAL-QOL in dysphagia patients (F=28.84 p=.031). Therefore, it is essential to develop the intervention that can improve the meaning in life in patients with dysphagia. In addition there is a need to study the psychological factors and quality of life of tube feeding.

A Study on the Characterics and Social Activities of Graduates from A School of Public Health in Seoul (보건학 석사과정 이수자들의 제특성 및 사회활동에 관한 조사연구)

  • 김주선;김공현;김병성;박형종
    • Korean Journal of Health Education and Promotion
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    • v.9 no.2
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    • pp.72-88
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    • 1992
  • The purpose of the present study was to identify the charateristics and social activities of graduates from a School of Public Health in Seoul and to provide basic information which might contribute to the improvement of new established Schools of Public Health in Korea. The Subjects were composed of 199 persons who graduated from a School of Public Health in Seoul during the period of 1987 through 1989. The response rate was 59.8% (199 graduates). The survey was conducted from December 1st 1991 to the end of February 1992 with a self-administered questionnaire by mail. Descriptive analysis with Chi-square test was employed for analysis. The major results were as follows : 1. 462% of students were the group aged 24-28 and 76.5% of them were married at the time of entrance to the School. 2. The major motives to come to the School were continuous study in a graduate school(41.2%), and strengthening of job opportunities(35.3%). 3. The major expectation of students were to acquire new professional knowledge(31.9%), to improve present work performance(22.7%) and to become an educator(22.7%). 4. 84.9% of students had some kinds of expectation at the entrance to the School, but only 48.8% of them met their expectations they had had. 5. The most preferred subjects were Health Statistics and Epidemiology in order. 6. 59.7% of students insisted that a professor should advise 4-5 students in maximum for a thesis. 7. Students suggested that the candidate for scholarship should he selected from those who had earned high credits in the previous semester(33.6%), who were low economic status(31.l%) or who were recommended by academic adviser(24.4%). 8. 57.1% of students were positive in utilizing their major subjects studied in their current works. 9. Students expressed that if the School of Public Health is to be further developed full-time professors should be added (37.9%) and excellent students be secured (33.6%). 10. After graduation from the school, some of the respondents changed their job placement, the number of persons working in research institutes increased from 6 to 14 persons, those working in educational institutes from 16 to 35, and Ministry of Health and Social Affairs and its affiliated organization from 10 to 13.

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Evidence-Based Practice(EBP) Among Korean Occupational Therapists : Use of Resources, Perceptions, and Barriers (한국 작업치료사들의 근거기반 치료(Evidence-Based Practice; EBP) : 인식도, 근거자원 사용과 방해요인 조사)

  • Kim, Jung-Ran;Kim, Sun-Hee;Yang, No-Yul
    • Therapeutic Science for Rehabilitation
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    • v.1 no.2
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    • pp.41-53
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    • 2012
  • Objective : The purpose of the research is to investigate Korean occupational therapists' awareness of Evidence-Based Practice(EBP), basis of clinical decision making, barrier factors of EBP execution. Methods : Form December 2009 to March 2010, 500 questionnaires were sent out to clinical occupational therapists and 160 questionnaire which are returned by the therapists were analyzed through descriptive statistics. Results : There are more female respondents than male. More than 90% of them had less than 5 years experience. Most of respondents hadn't experienced education concerning EBP(76%), and the education is not periodically conducted(55%). Moreover, treatment was being tailored based on subjective judgement. On the other hand, the degree of recognition showed that the professionalism of occupational therapists can be improved through EBP(96%), and be helpful to make clinical decision(88%). Most of the therapists answered that guaranteeing enough time to search the basis of treatment(90%) and participating in the education course(92%) is needed to make EBP applicable. This result shows that while the application rate of EBP is low, the recognition rate of EBP is high, which means it is necessary to revitalize EBP education program. Conclusions : In order to provide quality service, education course and instructor training program is needed. We should also make a great effort to offer evidence-based education to occupational therapy students. Furthermore, EBP has to be carried out to improve the professionalism of occupational therapists, and the research about education program and its effect has to be executed.

Estimation of LRFD Resistance Bias Factors for Pullout Resistance of Soil-Nailing (쏘일네일링의 인발저항에 대한 LRFD 저항편향계수 산정)

  • Son, Byeong-Doo;Lim, Heui-Dae;Park, Joon-Mo
    • Journal of the Korean Geotechnical Society
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    • v.31 no.10
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    • pp.5-16
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    • 2015
  • Considering the conversion of the Korea Construction Standards to Limit State Design (LSD), we analyzed the resistance bias factor for pullout resistance, as a part of the development of the Load and Resistance Factor Design (LRFD) for soil nailing; very few studies have been conducted on soil nailing. In order to reflect the local characteristics of soil nailing, such as the design and construction level, we collected statistics on pullout tests conducted on slopes and excavation construction sites around the country. In this study a database was built based on the geotechnical properties, soil nailing specifications, and pullout test results. The resistance bias factors are calculated to determine the resistance factor of the pullout resistance for gravity and pressurized grouting method, which are the most commonly used methods in Korea; moreover, we have relatively sufficient data on these methods. We found the resistance bias factors to be 1.144 and 1.325, which are relatively conservative values for predicting the actual ultimate pullout resistance. It showed that our designs are safer than those found in a research case in the United States (NCHRP Report); however, there was an uncertainty, $COV_R$, of 0.27-0.43 in the pullout resistance, which is relatively high. In addition, the pressurized grouting method has a greater margin of safety than the gravity grouting method, and the actual ultimate pullout resistance determined using the pressurized grouting method has low uncertainty.

The Effects of Heterogeneity between Nationwide Coalition Scholastic Ability Evaluations and CSAT Mock Tests on School Education: Focused on the Mathematics Section (전국연합학력평가와 수능 모의평가의 이질성이 학교 교육에 미치는 영향: 수학 영역을 중심으로)

  • Yang, Seong Hyun
    • Journal of the Korean School Mathematics Society
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    • v.20 no.1
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    • pp.1-18
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    • 2017
  • Most enrolled students arranging for the College Scholastic Ability Test(CSAT) prepare it through two types of mock tests during the year of the third grade. One type is Nationwide Coalition Scholastic Ability Evaluation(NCSAE) conducted four times by the city and provincial office of education, the other type is the CSAT June and September Mock Test administered by the Korea Institute of Curriculum and Evaluation(KICE). However, these two types of tests are highly heterogeneous evaluations with many similarities. In this study, based on the analysis results of 2016 NCSAE grading statistics published by Seoul, Incheon and Gyeonggi provincial office of education and those of 2017 CSAT June and September Mock Test released by KICE, we analyzed the heterogeneity between two types of mock tests focused on the difficulty level. Based on this analysis, we examined mathematics section scores of 2016 NCSAE(March, April, July, October) and 2017 CSAT June and September Mock Test of 161 students in two high schools in Seoul and investigated the change of enrolled students grades according to the change of the test group. Through this, we sought to draw implications for the educational policy that should be accompanied necessarily in order to improve the item building system of the NCSAE.

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