• Title/Summary/Keyword: Variance of Analysis

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Effects of Stress, Resilience, and Focusing Manner on Quality of Life in Burn Rehabilitation Patients (재활치료 중인 화상 환자의 스트레스, 극복력, 포커싱적 태도가 삶의 질에 미치는 영향)

  • Shin, Jae Eun;Chae, Young Ran
    • Journal of muscle and joint health
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    • v.30 no.3
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    • pp.208-217
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    • 2023
  • Purpose: The aim of this study was to investigate the degree of stress, resilience, focusing manner, and quality of life among burn rehabilitation patients. Furthermore, it seeks to identify factors affecting the quality of life in this patient group. Methods: The participants of this study were 129 burn patients, aged 19 or older, who received treatment at the rehabilitation of a university hospital in Seoul. Data were collected from June 22 to August 31, 2022 through self-report questionnaires covering stress, resilience, focusing manner and quality of life.The data were analyzed using the SPSS 29.0 program. Results: Multiple regression analysis showed that education level, cause of burn, area of burn, pain, stress, and focusing manner significantly affected the quality of life, explaining 74.5% of the variance. Conclusion: In particular, focusing manner was a major factor affecting the quality of life in burn rehabilitation patients. Therefore, there is a need to develop intervention programs aimed at increasing focusing manner in this patient group.

Effects of Gait Training Using a Shoulder-Back Orthosis on Balance and Gait in Patients with Stroke

  • Han-Byul Youn;Jong-Kyung Lee;Yu-Min Ko;Ji-Won Park
    • The Journal of Korean Physical Therapy
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    • v.35 no.6
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    • pp.200-205
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    • 2023
  • Purpose: The purpose of this study is to find out how gait training with shoulder-back assistive device affects dynamic and static balance, gait of patients with stroke and to help improve body alignment, balance, and gait ability in stroke patients. Methods: Measurements were taken of the 20 subjects before intervention without shoulder-back assistive device, after intervention with device, and follow up after an hour compared. Berg balance scale used to evaluate dynamic balance; wii balance board was used to measure static balance; and gait ability were measured by timed up and go test and 10-meter walk test. To analyze the results, a one-way repeated measures analysis of variance was implemented to compare the measurements. Results: The results showed that, after wearing the shoulder-back assistive device, the subjects' dynamic balance statistically significantly improved; no statistically significant difference was observed in static balance, although their balance ability was enhanced; and their increase in gait ability was statistically significant. Conclusion: This study proved that gait training combined with a shoulder-back assistive device positively impacted dynamic and static balance, gait of patients with stroke.

Factors influencing postpartum depression in Saudi women: a cross-sectional descriptive study

  • Amira Alshowkan;Emad Shdaifat
    • Women's Health Nursing
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    • v.30 no.2
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    • pp.164-173
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    • 2024
  • Purpose: This study aimed to investigate the prevalence of postpartum depression (PPD) and stress, as well as factors influencing PPD, among women in Saudi Arabia. Methods: This study employed a cross-sectional online survey and recruited participants during postpartum visits to the Clinic of Gynecology and Obstetrics in Al-Khobar, Saudi Arabia. Data collection was done using Arabic versions of the Edinburgh Postnatal Depression Scale, Perceived Stress Scale, and a sociodemographics and obstetric history questionnaire. Descriptive and inferential analyses were conducted, including multiple linear regression using a stepwise method. Results: Data from the 270 participants showed low levels of postpartum depressive symptoms with a mean score of 2.54±4.5 and low levels of perceived stress with a mean score of 2.49±6.2. While 94.4% of the participants reported low levels of stress and PPD, 5.6% reported elevated levels (≥10 for PPD, ≥14 for stress). The stepwise regression analysis showed significant results (p<.001), accounting for 34% of the variance in PPD. The factors significantly influencing PPD included the type of family, stress, number of abortions, disease during pregnancy, and family income. Importantly, perceived stress emerged as a factor influencing PPD. Conclusion: Although the majority of participants exhibited low levels of PPD, about 1 in 18 showed elevated levels. The identification of significant influencing factors highlights the need for targeted interventions to effectively address mental health concerns in postpartum women.

Correlation Analyses of the Temperature Time Series Data from the Heat Box for Energy Modeling in the Automobile Drying Process (자동차 건조 공정 에너지 예측 모형을 위한 공조기 온도 시계열 데이터의 상관관계 분석)

  • Lee, Chang-Yong;Song, Gensoo;Kim, Jinho
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.37 no.2
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    • pp.27-34
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    • 2014
  • In this paper, we investigate the statistical correlation of the time series for temperature measured at the heat box in the automobile drying process. We show, in terms of the sample variance, that a significant non-linear correlation exists in the time series that consist of absolute temperature changes. To investigate further the non-linear correlation, we utilize the volatility, an important concept in the financial market, and induce volatility time series from absolute temperature changes. We analyze the time series of volatilities in terms of the de-trended fluctuation analysis (DFA), a method especially suitable for testing the long-range correlation of non-stationary data, from the correlation perspective. We uncover that the volatility exhibits a long-range correlation regardless of the window size. We also analyze the cross correlation between two (inlet and outlet) volatility time series to characterize any correlation between the two, and disclose the dependence of the correlation strength on the time lag. These results can contribute as important factors to the modeling of forecasting and management of the heat box's temperature.

Decision making process & preference for imported products of adolescent consumers (청소년 소비자의 구매의사결정과 수입상품 선호도)

  • 박명숙;강은희
    • Journal of Korean Home Economics Education Association
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    • v.12 no.2
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    • pp.107-122
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    • 2000
  • The purposes of this study were to investigate the decision making process & preference for imported products and to suggest the systematic education programs for adolescent consumers. The data for this research were attained from 426 middle & high school students in Pohang. The data were analyzed by frequency distribution. mean standard deviation analysis of variance t-test, χ(sup)2-test and Pearson’s correlation with SAS program. The results of this study were as follows: 1. preference for imported products was significantly different according to sex, amount of pocket money, region. T.V advertising, friends and the attitude of their mothers. 2. Decision making process was composed of 4 dimensions in this study; information sources criteria for products problem experience of consumption and type of problem solving. In case of information sources there was a signifiant difference according to sex. grade level of parents’education. Criteria for products were significantly different according to sex grade. level of father’s education type of father’s job amount of pocket money and how they gained their pocket money. Consumption problem experience & type of problem solving were significantly different according to sex and grade. 3. Preference for imported products was significantly different according to criteria for products and consumption problem experience out of adecision making process.

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Factors Influencing Attitude toward Advance Directives of Older Cancer Patients (노인 암 환자의 사전의사결정에 대한 태도와 관련요인)

  • Lee, Min Hye;Park, Yeon-Hwan
    • Korean Journal of Adult Nursing
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    • v.27 no.4
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    • pp.449-458
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    • 2015
  • Purpose: The aims of this study were to identify the reported attitudes of older patients with cancer toward advance directives (ADs) and the factors associated with their attitudes toward ADs. Methods: The design was a cross-sectional survey. The age mean of the 130 participants were 70.8, and 66.2% of the participants were male. The data were collected at one university hospital in Seoul, South Korea during the period from October $1^{st}$ to December $5^{th}$ in 2013. The data collecting instruments were the Advance Directives Attitude Survey (ADAS) and questionnaires including socio-demographic and disease-related characteristics, family function. Results: 30.0% of the participants were aware of ADs, only 9% of them had been informed by healthcare providers. Most participants (93.1%) intended to complete ADs. The mean score of ADAS was 48.29. The stepwise linear regression analysis indicated that family function, perceived health status, period of education, and age accounted for a significant percentage (52.0%, p<.001) of the variance in participants' ADAS. The variable with the greatest effect was family function. Conclusion: The findings suggest that family function and attitude of older cancer patients need to be considered for adapting ADs to Korean health care systems. Healthcare providers should include family members in advanced care planning discussions.

An Exploratory Study on the Differences in Corporate Crisis Management among the Types of Business (업종별 기업의 위기관리 차이에 관한 탐색적 연구)

  • Hong, Han-Kuk;Kang, Byung-Young;Woo, Bo-Hyun;Lee, Bong-Koo
    • Journal of Information Technology Services
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    • v.12 no.4
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    • pp.109-124
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    • 2013
  • Recently domestic companies have struggled to deal with different kinds of crisis accrued from various sources. However, their perception on the crisis and crisis management system are extremely vulnerable. In particular, although almost all companies have had many business related crisis, they have tended to ignore the crisis with simply considering it as unlucky and not to approach it provocatively in preparing some preventive measures and turning it into an opportunity due to the lack of recognizing the importance of risk management. In other words, domestic companies have not systematically prepared detailed plans for potential crisis, rather have tended to recognize the importance of having crisis management system after experiencing a detrimental crisis or accident. Furthermore research on the issue has conducted sparsely in the academic world. The purpose of this study was to investigate the differences among types of businesses in terms of the degree of crisis experienced previously, the perception on the importance of crisis management system, the level of crisis management implementation, and the areas of crisis management being focused in the future. Usable data was collected from 201 companies using an on-site survey. Data was analyzed with SPSS 21.0 using some descriptive statistics and a series of ANOVA (One-way Analysis of Variance). Results and implications were provided, along with some future research directions.

EFFECT OF FEEDING STRAW SUPPLEMENTING WITH UREA MOLASSES BLOCK LICK ON THE PERFORMANCE OF SHEEP

  • Hossain, K.B.;Sarker, N.R.;Saadullah, M.;Beg, M.A.H.;Khan, T.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.8 no.3
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    • pp.289-293
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    • 1995
  • The experiment was conducted to study the effect of supplementary urea molasses block lick with rice straw based diet on the performance of sheep. Six indigenous sheep of about two years of age with an average body weight of 12.88 kg, were selected for this experiment They grouped into two by stratified randomization, and the experiment was conducted for a period of 90 days. Sheep of group A was fed rice straw and group B was feed rice straw with urea molasses block lick, beside this both the groups received 66 g wheat bran and 167 g of Ipil-Ipil leaf meat. The study revealed that the average daily gain of live weight per sheep per day was 41 gm and 70 gm in group-A and group-B respectively. From the analysis of variance it was evident that live weight gain in sheep of group B, supplemented with urea molasses block lick was highly significant (p < 0.01). It was also estimated that group A required 8.12 kg DM to gain 1 kg live weight, whereas group B receiving urea molasses block lick required 5.30 kg DM to gain 1 kg live weight. Therefore, feeding rice straw with urea molasses block lick able to utilize more crop-residues efficiently.

Tool Development for Cancer Patients' Sexuality Information Needs (암 환자의 성생활 정보 요구도 측정도구 개발)

  • Kim, Yeon Hee;Kim, Hae Won;Kwon, Mikyung
    • Women's Health Nursing
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    • v.21 no.3
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    • pp.207-215
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    • 2015
  • Purpose: This study aimed to develop a scale measuring sexuality information needs of patients with cancer. Methods: Nine items of sexuality information needs were based on the PLISSIT model and concepts of sexual rights. A factor analysis using principal axis factoring and Cronbach's ${\alpha}$ were performed to test validity and reliability. Data were collected from 211 patients with cancer visiting a cancer center in Seoul, Korea. Results: Factor loadings of the 9 items of sub scales ranged from .43 to .96. Three factors in this study explained 74.4% of the total variance. Cronbach's ${\alpha}$ of the 9 items was .83. Conclusion: The scale of information needs about sexuality showed acceptable construct validity and reliability. This scale would be useful to assess the levels of information needs for sexuality for patients with cancer. The possibility of the scales' expansion to other group could be investigated in future studies.

Neonatal Nurse's Professional Self-concept and Behavior to Protect Patient Privacy (신생아를 돌보는 간호사들의 전문직 자아개념 및 환자 프라이버시 보호행동)

  • Yu, Mi;Kim, Miok
    • Journal of Korean Academy of Nursing Administration
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    • v.18 no.4
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    • pp.424-433
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    • 2012
  • Purpose: With the rapid increase in information technology in the medical environment, protection of patient's privacy is a crucial issue to hospital nurses. The purpose of this study was to determine neonatal nurses' perception and performance of behavior to protect patient privacy, and professional self-concept, and to investigate the relationships among these variables. Methods: The participants in this descriptive correlation study were 182 nurses in nursery and neonatal intensive care units using EMR or OCS in November, 2011. Results: Perception and performance averaged 4.61 and 4.04 (out of 5) respectively, and the average score for professional self-concept was 2.73 (out of 4). There was a significant difference between perception and performance. The performance of behaviour to protect patient privacy had a positive correlation with perception and professional self-concept. Multiple regression analysis showed that the key determinants of performance were recognition of necessity of patient privacy education, professional self-concept and perception, and these explained 36% of the total variance of performance. Conclusion: Study results indicate a need to establish policy to protect privacy of neonates and their families, and to develop educational programs to enhance neonatal nurses' perception and performance.