• Title/Summary/Keyword: multiple regressions

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Risk Factors Affecting the Children Crisis in Low-Income Families (빈곤가정 아동의 위기 영향요인)

  • Kim, Chae Un;So, Ae Young;Kim, Eun Joo
    • Journal of Home Health Care Nursing
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    • v.27 no.1
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    • pp.42-52
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    • 2020
  • Purpose: This study aimed to find grounds for the development of a health promotion program by examining the risk factors affecting children in low-income families. Methods: This was a cross-sectional study. The subjects were 288 children under 13 years of age in We-Start, W city. The tools used included a household information questionnaire and risk assessment tools. The data were analyzed using t-test, ANOVA, and multiple regressions. Results: Risk factors like disability problems (β=.38, p<.001), residential environment (β=.37, p<.001), parenting type (β=.27, p=.003), the foster's educational level (β=.22, p=.011), and the gender of the child (β=.19, p=.030) explained 51% (p<.001) of the preschoolers in crisis. For the schooler, academic achievement (β=.39, p<.001), disability problems (β=.24, p<.001), adaptation to school (β=.23, p<.001), noise from the environment (β=.20, p<.001), and the foster's job (β=-.15, p=.007) explained 50% (p<.001) of crisis of schooler. Conclusion: The study found that children (disability, gender), family (residential environment, type of parenting), and caregivers (educational level, economic competence) had a complex impact on crisis situations. In children of a school-going age, school life appeared to be an important influencing factor. Therefore, an integrated case management approach that considers children, carers, and the home environment is necessary.

Relationship of Acculturation to Demographics and Dietary Habits Among Korean Americans (재미 한인의 문화 적응도에 미치는 인구통계학적 요인과 식생활 습관과의 관련성)

  • 김정선;심영자
    • Korean Journal of Community Nutrition
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    • v.6 no.2
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    • pp.243-249
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    • 2001
  • This study investigated how acculturation varies with demographic variables and is related to dietary habits among Korean Americans. The respondents were 162 Korea Americans aged at least 18 years old residing in the Greater New York metropolitan area. The level of acculturation was measured using a modified Suinn-Lew Asian Self-Identity Acculturation(SL-ASIA) scale. Acculturation was operationally defined to be composed of 6 factors, which are language, media use, friendship, food, pride, and ethnic self-identity. Each factor in the level of acculturation was identified by how it is related to demographics and dietary habits in the method of correlation coefficients and stepwise multiple regressions analyses. The reliability of the modified SL-ASIA scale was high as measured by Cronbach alpha of .92. The level of acculturation was related to place of birth, age, length of residence in the U.S., and education. The younger, the longer they had lived in the U.S., and the more they were educated, the more acculturated. Acculturation could be predictable for 52% of its variance with all demographic variables. Among the 6 factors in the level of acculturation, five of them, language, media use friendship, food, and ethnic self-identity were correlated with dietary habit changes after immigration and type of meals. All 6 acculturation factors could predict 21% of change in dietary habits. the information from this study can be used to describe usual describe usual dietary habits according to various aspects of acculturation to better understand the dynamics among acculturation, demographics, and dietary habits.

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Analysis of Truck involved Accidents on Freeways (고속도로에서의 트럭 차량 관련 사고 요인 분석)

  • Yang, Choon-Heon;Son, Young-Tae
    • International Journal of Highway Engineering
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    • v.10 no.2
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    • pp.35-45
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    • 2008
  • Trucking is the most frequently used mode for freight movement due to relatively lower shipping costs and its operational flexibility. However, truck traffic can contribute to serious safety problems where they occupy high percentage of the total traffic. Heavy truck crashes arc more likely to result in serious injuries and fatalities than are crashes involving light vehicles. Therefore, safety issues for truck traffic are very significant both for public agencies and for general travelers. The objective of our study is to find truck-involved accident patterns according to traffic conditions and main factors as well as to find the most critical factor through conventional statistical techniques. A vailable data were obtained from TASAS (Traffic Accident Surveillance and Analysis System). Once critical factors are identified, effective and efficient truck management strategies can be discussed.

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Effect of Visual Block, Task Type, and Participation in an Exercise Program on Static Balance in the Elderly (시각 차단, 과제 유형, 및 운동프로그램 참여가 노인의 정적 균형에 미치는 영향)

  • Woo, Young-Keun;Yi, Chung-Hwi;Cho, Sang-Hyun;Kwon, Hyuk-Cheol
    • Physical Therapy Korea
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    • v.10 no.3
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    • pp.1-15
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    • 2003
  • The purpose of this study was to assess the effect of visual block (eyes open or closed), mental task type, and participation in an exercise program on static balance in the elderly. The subjects were 34 elderly (>65 years old) residents of a social welfare institute in Gyeonggi-do. We measured the following variables. Berg balance scale, mini mental state examination, balance performance monitor (sway area, path, and maximal sway velocity), age, weight, height and whether the subject participated in an exercise program. Scores for the Berg balance scale and mini mental state examination were evaluated to assess static balance ability either alone (single task paradigm) or while performing a mental task (dual task paradigm). Static balance variables that were measured included sway area, path, and maximal sway velocity. Each test was repeated three times. Multiple regressions analysis was used to examine the effect of each variable on static balance ability. For the dual task paradigm, static balance was affected by whether the subject participated in an exercise program. The Berg balance scale score for subjects with their eyes open was affected by whether they participated in an exercise program, while this variable in addition to the height and weight of subjects were determining variables in subjects with their eyes closed. As a result, whether subjects participated in an exercise program affected their static balance irrespective of whether their eyes open or closed. Therefore, regular exercise is recommended for elderly people and further research is needed to examine the relationship between static and dynamic balance while performing mental tasks such as cognition and attention.

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Chemical and Physical Predictors of the Nutritive Value of Wheat in Broiler Diets

  • Ball, M.E.E.;Owens, B.;McCracken, K.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.1
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    • pp.97-107
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    • 2013
  • The aim of this study was to establish relationships between chemical and physical parameters of wheat with performance and digestibilities of feed components in broiler chickens fed on wheat-based diets. Ninety-four wheat samples were selected for inclusion in four bird trials. Birds were housed in individual wire metabolism cages from 7 to 28 d and offered water and feed ad libitum. Dry matter intake (DMI), liveweight gain (LWG) and gain:feed were measured weekly. A balance collection was carried out from 14 to 21 d for determination of apparent metabolizable energy (AME), ME:gain, dry matter retention, oil and neutral detergent fibre (NDF) digestibility. At 28 d the birds were humanely killed, the contents of the jejunum removed for determination of in vivo viscosity and the contents of the ileum removed for determination of ileal dry matter, starch and protein digestibility. When wheat parameters were correlated with bird performance data, it was found that specific weight was not significantly (p>0.05) related to bird performance. Bird DMI, LWG and gain:feed were best correlated (p<0.05) with the rate of starch digestion, although the coefficients of correlation (r) were still low (0.246 to 0.523). A negative relationship (p<0.01) between AME and total (r = -0.432) and soluble (r = -0.304) non starch polysaccharide (NSP) was observed in this study. Thousand grain weight (TG) was positively correlated with DMI (r = 0.299), LWG (r = 0.343) and gain:feed (r = 0.371). When establishing multiple regression relationships, correlation coefficients greater than 0.8 were achieved for DMI, LWG, gain:feed and ileal crude protein digestibility. However, the economics involved in determining the parameters involved in the regressions make the process impractical.

A Study on Men's Satisfaction and Intention to Revisit Beauty Shop Service (20-40대 남성의 이.미용 서비스만족도와 재방문 의도에 관한 연구)

  • Jeon, Yang-Jin;Jeon, Ok-Joo
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.5 s.164
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    • pp.826-835
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    • 2007
  • The purpose of this study was to identify factors evaluating beauty service and to find determinants of consumer satisfaction and intention to revisit a beauty shop for Korean men aged from 20's to 40's. The study was done by survey method. Data of three hundred were collected by on-line survey. Descriptive analyses, factor analyses, Duncan tests, multiple regressions, and path analyses were applied to analyze data. The results were as follows: First, factor analysis produced five factors on men's beauty service quality. They were store environments and convenience, employee's skill, service efficiency, store management methods, and service fee. Second, men's service satisfaction on beauty shop and on beauty shop employee were significantly affected by all the beauty service factors. Third, men's intention to revisit beauty shop and to revisit beauty shop employee were positively and significantly affected by all the beauty service factors and satisfaction on beauty shop employee. In conclusion, men's satisfaction and, in turn, intention to revisit beauty service were affected mainly by evaluation on beauty service. To increase customer satisfaction followed by store loyalty, comfortable shop atmosphere and outstanding styling quality service are likely to be most important. Beauty service quality could be perceived in comparing with service fee. Thus, diverse ways of price related promotion would be required to improve beauty service satisfaction.

Complications of a Tube Thoracostomy Performed by Emergency Medicine Residents (응급의학과 전공의가 시행한 흉관 삽입술의 합병증에 대한 고찰)

  • Cho, Dai Yun;Sohn, Dong Suep;Cheon, Young Jin;Hong, Kihun
    • Journal of Trauma and Injury
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    • v.25 no.2
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    • pp.37-43
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    • 2012
  • Purpose: A tube thoracostomy is an invasive procedure that places patients at risk for complications. Tube thoracostomies are frequently performed by emergency medicine residents. Thus, the purpose of the study was to assess both the complication rate for tube thoracostomies performed by emergency medicine residents and the factors associated with these complications. Methods: A retrospective chart review of all patients who had undergone a tube thoracostomy performed by emergency medicine residents between January 2008 and February 2009 was conducted at a university hospital. Complications were divided into major and minor complications and into immediate and delayed complications. Complications requiring corrective surgical intervention, requiring the administration of blood products, or involving situations requiring intravenous antibiotics were defined as major. Complications that were detected within 2 hours were defined as immediate. Results: Tube thoracostomies were performed in 189 patients, and 70 patients(37%) experienced some complications. Most complications were immediate and minor. In multiple logistic regressions, BMI, hypotension and resident seniority were significantly associated with complications. Conclusion: The prevalence of complications was similar to these in previous reports on the complications of a tube thoracostomy. Most complications from tube thoracostomies performed by emergency medicine residents were immediate and minor complications. Thus, emergency medicine residents should be allowed to perform closed tube thoracostomies instead of thoracic surgeons.

Relationship Between Depression Anxiety Stress Scale (DASS) and Urinary Hydroxyproline and Proline Concentrations in Hospital Workers

  • Lee, Keou-Won;Kim, Soo-Jeong;Park, Jae-Beom;Lee, Kyung-Jong
    • Journal of Preventive Medicine and Public Health
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    • v.44 no.1
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    • pp.9-13
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    • 2011
  • Objectives: Although increased reactive oxygen species (ROS) is caused by stress accelerates collagen degradation, there was no data on the relationship between stress and urinary hydroxyproline (Hyp) and proline (Pro), a good marker of collagen degradation. The purpose of this study was to evaluate the relationship between depression, anxiety, and stress (DAS) and concentrations of urinary Hyp and Pro. Methods: 97 hospital employees aged 20 to 58 were asked to fill out comprehensive self-administrated questionnaires containing information about their medical history, lifestyle, length of the work year, shit-work and DAS. Depression Anxiety Stress Scale (DASS) was applied to evaluate chronic mental disorders. Urine samples were analyzed using High Performance Liquid Chromatography (HPLC) with double derivatization for the assay of hydroxyproline and proline. Results: The mean value of Hyp and Pro concenturation in all subjects was $194.1{\pm}113.4\;{\mu}mol/g$ and $568.2{\pm}310.7\;{\mu}mol/g$. DASS values and urinary Pro concentrations were differentiated by sex (female > male, p < 0.05) and type of job (nurse > others, p < 0.05). In the stepwise multiple linear regressions, urinary Hyp and Pro concentrations were influenced by stress (Adjusted $r^2$ = 0.051) and anxiety and job (Adjusted $r^2$ = 0.199), respectively. Conclusions: We found that stress and anxiety were correlated with urinary Hyp and Pro concentrations. To identifying a definite correlation, further study in large populations will be needed.

The Case-Control Study of Risk Factors of Silent Cerebral Infarction (무증상 뇌경색의 위험요인에 대한 환자;대조군 연구)

  • Baek, Hye-Ki;Ko, Mi-Mi;Yu, Byeong-Chan;Bang, Ok-Sun;Oh, Yeong-Seon;Kim, Yeon-Jin;Kim, Jung-Hyun;Kim, Yoon-Sik;Seol, In-Chan
    • The Journal of Internal Korean Medicine
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    • v.28 no.4
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    • pp.850-862
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    • 2007
  • Background : Cerebrovascular disease is a major cause of death and disability in adults. Silent cerebral infarction (SCI) portends more severe cerebral infarction or may lead to insidious progressive brain damage resulting in vascular dementia. Known cardiovascular risk factors, such as arterial hypertension, diabetes mellitus, smoking, hyperlipidemia and ischemic heart disease may increase the risk of SCI. This study was designed to evaluate the risk factors of SCI in an apparently normal adult population. Methods : We divided 340 neurologically normal adults (mean age=59.90$\pm$8.30, men:women = 146:194) who underwent brain computed tomography (CT) or magnetic resonance imaging (MRI) at the Stroke Medical Center in Daejeon University Oriental Medicine Hospital in two groups, Silent inf. and Controls,and analyzed risk factors of SCI by interview, physical examination and blood test. Risk factors of SCI were assessed by interview, physical examination and blood test. We performed Pearson's chi-square test and two-sample t-test for univariate analysis and multiple logistic regressions for multivariate analysis to evaluate risk factors of SCI. Results : Old age, diabetes mellitus, and high lactate dehydrogenase (LDH) levels were associated with SCI on univariate analysis. Diabetes mellitus was demonstrated to be an independent risk factor for SCI on multivariate analysis. Conclusions : Advanced age, diabetes mellitus, and LDH levels are associated with SCI.

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Effect of Parental Attachment on College Life Adjustment by Chinese Students in Korea: Focused on Mediating Effect of Dispositional Optimism (재한 중국 유학생들이 지각한 부모-자녀 간 애착이 대학생활적응에 미치는 영향: 성향적 낙관성의 매개효과를 중심으로)

  • Zhu, Yuan;Park, Jeong-Yun;Chang, Young-Eun
    • The Journal of the Korea Contents Association
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    • v.17 no.2
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    • pp.82-95
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    • 2017
  • This study is to examines how cognized parental attachment influence college life adjustment and measures the mediating role of dispositional optimism. 253 Chinese international students participated this study. The data were analyzed by frequency analysis, factor analysis, correlation analysis, multiple regressions analysis, Sobel Test via SPSS 18.0 program. Age, educational background, proficiency of Korean, along with cognized communication, faith yielded positive correlation with college life adjustment. And alienation was negative correlation. The data were collected through convenience sampling method. Age, proficiency of Korean, alienation which is one of the lower factors of cognized parental attachment and dispositional optimism have a positive effect on college life adjustment respectively. The results indicate that the mediating effect of dispositional optimism is statistically significant on the relationship of cognized parental attachment and college life adjustment. Based on the aforementioned results, In order to improve the college life adjusting ability of Chinese international student, not only stable parental attachment, but also seek method to improve filial personal optimistic cognition.