• Title/Summary/Keyword: Multivariate ANOVA

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Clinical Study of Delusion and Pressure Pain Threshold in Patients with Schizophrenia (정신분열병 환자의 신체망상과 압통역치에 관한 임상적 연구)

  • Park, Young-Rok;Song, Ji-Young
    • Korean Journal of Psychosomatic Medicine
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    • v.5 no.1
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    • pp.73-81
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    • 1997
  • Objects: This study aimed to evaluate the role of somatic delusion on the pain perception in patients with schizophrenia. It was hypothesized that pressure pain thresholds would be rather higher in schizophrenic patients who had somatic delusion than patients with other delusion. Methods The subjects were consisted of 3 groups, 23 men with schizophrenia who had somatic delusion, 25 men with schizophrenia who had other delusion, and 22 normal healthy controls. By using Algometer, pressure pain thresholds were examined to subjects on three non-tender sites with 6 weeks interval. The severity of delusion was evaluated in both patient groups. Statistically, Chi-square test, One-way ANOVA, Multivariate ANOVA, and Scheffe's test were used. Results : 1) There was significant difference between somatic and other delusion groups and normal control group at initial stage. 6 weeks later even when severity of delusion was thought to be ameliorated, this finding were sustained. 2) The severity of the components of delusion, conviction and preoccupation, were significantly decreased in both somatic delusion group and other delusion group according to the time interval. The decrements of the severity of delusion seems to be related with changes in pressure pain thresholds in both patient groups. Conclusions : We re-confirmed that both schizophrenic patient groups showed higher pressure pain thresholds compared to normal healthy control. However we failed to find the role of somatic delusion on pain perception in schizophrenia. Delusion, including somatic delusion, as a whole, seems to affect the increased level of pressure pain threshold due to attention deficit and decreased motivation in patients with schizophrenia.

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The Effects of Perceived Korea Image on the Evaluation and Purchase Intention for Korean Apparel Products among Chinese Female Consumers (지각된 한국이미지가 중국여성소비자의 한국의류제품평가와 구매의도에 미치는 영향)

  • Kim, Hyun-Sik
    • The Korean Journal of Community Living Science
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    • v.19 no.3
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    • pp.411-418
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    • 2008
  • The purposes of this study were to investigate the effect of perceived Korea image on the evaluation and purchase intention of Korean apparel products and examine the effect of perceived Korea image on preference of Korean image and Korean apparel brand among Chinese female consumers. As variables of perceived Korea image, marketing stimulus and popular culture elements were included. Data were obtained from 350 Chinese women in the 20s and 30s who were living in Shanghi, China. Data were analyzed by frequency analysis, ANOVA, multivariate regression using SPSS WIN 12.0. The results of this study were as follows. First, the preference of Korea image was significantly affected by marketing stimulus and popular culture (e.g. TV drama of Korea). However, only marketing elements significantly affected on the preference of Korean apparel brands. Second, purchase intention of Korean apparel products was influenced by marketing stimulus, the preference of Korean apparel brands and the evaluation of Korean apparel products. Popular culture element which was main element of Hanliu was not affected significantly to purchase intention of Korean apparel products. As source of Korean brand image for apparel product, Chinese female consumers used more Korean TV drama and entertainers. This study provides an insight into Korean fashion marketers for developing market strategies in China.

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The Association of Food Label Use with Objective and Subjective Obesity among a Korean Population (가공 식품의 영양성분표시 이용과 주관적, 객관적 비만의 관련성)

  • Lee, In Sook;Lee, Kowoon
    • Research in Community and Public Health Nursing
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    • v.27 no.3
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    • pp.262-271
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    • 2016
  • Purpose: Using food labels has been related to healthy eating habits and positive health outcomes. The purpose of this study is to describe the prevalence of food labels utilization and the association between food label use and obesity related factors. Methods: We conducted a self-reported population-based survey including health behaviors, 24-hour recalls, measurements of body mass indices with 6,266 Koreans aged 10 or older. ${\chi}^2$-test and ANOVA examined differences in demographic factors, health behavioral factors, and nutrition factors in tandem with food label use categories. Multivariates logistic regression was used to estimate association between food label use and obesity factors. Results: The percentages of food label users and non-users who perceive food labels were 21.8% and 48.5% respectively. In the multivariate logistic regression, food label use had significant positive associations with women, age, income, education attainment, and subjective obesity. After adjusting for socioeconomic factors and dietetic treatments, the positive associations between food label use and subjective obesity, weight control, and subjective obesity with objective normal weight remained. Conclusion: In order to improve eating habits and weight management, the obesity population that does not use food labels needs to receive proper nutrition education including food choice and body image correction.

Relationship between Perception of Patient Safety Culture and Performance for Safety Care Activity in Rehabilitation Hospital Nurse (재활전문병원 간호사의 환자안전문화에 대한 인식과 안전간호활동 수행의 관계)

  • Kang, Jung Mi;Park, Jung Suk
    • The Korean Journal of Rehabilitation Nursing
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    • v.19 no.1
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    • pp.12-19
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    • 2016
  • Purpose: This study was to examine the relationships between nurse's perception of patient safety culture and performance for safety nursing activities at rehabilitation hospitals. Methods: This study applied a descriptive research design. Participants were 194 nurses who have provided nursing services for more than 6 months at 4 rehabilitation hospitals located in B metropolitan city. Data were analyzed using descriptive statistics, t-test, ANOVA, $Scheff{\acute{e}}$ test, Pearson's correlation coefficients and multiple regression. Results: There was a positive correlation between the awareness of patient safety culture and safety nursing activity. Multivariate analysis showed that hospital work environment, experience of education, hospital climate, frequency of reported events, and marital status were significantly associated with the safety nursing activity. Overall, approximately 23.1% of total variability in the safety nursing activity could be explained by the 5 variables ($R^2=0.231$, p<.005). Conclusion: Nurses at rehabilitation hospitals are relatively positive about patient safety culture. Therefore, we need to develop safety education programs at the level of organization in order to improve patient safety through performing effective safety nursing activities in addition to increase awareness of patient safety culture among nurses. Furthermore, we need hospital's strategies at the system level for open communication and outcome reports regarding patient safety.

Factors Influencing Bone Mineral Density by Postmenopausal Ages (폐경 후 연령대별 골밀도 영향 요인)

  • Choi, Keum-Ja;Kim, Kyung-Hee
    • The Korean Journal of Health Service Management
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    • v.11 no.4
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    • pp.145-155
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    • 2017
  • Objectives : To investigate the factors affecting bone mineral density in across stratified postmenopausal ages. Methods : Data from 1,698 subjects who completed the 2010-2011 National Health and Nutrition Survey were analyzed using SPSS Statistics 21.0 The $x^2$ test and one way (ANOVA) were used to verify the relationship between general characteristics and health behaviors and the prevalence of osteoporosis. Logistic regression analysis was used to verify the factors Influencing bone mineral density. Results : The bone mineral density distribution was the highest among those with osteopenia, with proportions of 21.8% in healthy subjects, 58.1% in osteopenia, and 20.0% in those with osteoporosis. The distribution of osteoporosis by age group was 5.2% among subjects in their 50s, 15.4% among those in their 60s, and 42.4% among those in their 70s. In multivariate logistic regression analysis, the prevalence of osteoporosis according to ages was significantly correlated with age, educational level, body mass index(BMI), and parity 4 of more than 1-2 babies. Conclusions : Although age is an uncontrollable factor in the prevention of osteoporosis, educational level and BMI are correctable factors to maintain bone mineral density. There is a need to maintain healthy BMI and expand osteoporosis prevention education.

The Effect of Self-controlled Feedback on Proprioception in Elbow Flexion of Healthy Subjects (정상성인의 팔굽 굽힘 시 자기통제 피드백이 고유수용성감각에 미치는 영향)

  • Yoon, Jung-Gyu
    • Journal of the Korean Society of Physical Medicine
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    • v.7 no.4
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    • pp.493-500
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    • 2012
  • PURPOSE: The purpose of this study was to investigate effect of self-controlled feedback on proprioception in elbow flexion. METHODS: Thirty young adult volunteered to participate and were randomly assigned to one of three groups (self-controlled, yoked, control). Power and velocity in elbow flexion was measured by PRIMUS RS (BTE Tech., Hanover, U.S.A). Statistical analysis was used multivariate ANOVA to know effect of self-controlled feedback on proprioception in elbow flexion. Post hoc was used Scheffe. RESULTS: In acquisition phase to practice effect, variable errors in self-controlled group was significantly low scored more than yoked and control group. In retention phase to learning effect, variable errors in self-controlled group was significantly low scored more than yoked and control group. CONCLUSION: Self-controlled feedback was more effective on movement control when the learner could make a decision about receiving feedback after the trial. This seems to support the view that self-controlled feedback benefits learning, because learners can make a decision about feedback based on their performance on a given trial.

Control Effect of Self-Esteem on Apparel Brand Types (의류브랜드 유형에 대한 자아존중감의 조절효과)

  • Kim, Ju-Ae;Song, Seung-Hee;Yi, Hyun-Sook
    • Journal of the Korean Society of Fashion and Beauty
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    • v.5 no.2 s.13
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    • pp.68-74
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    • 2007
  • The purpose of this study was to find out the difference between high self-esteem and low self-esteem about the product. The study used the questionnaire method to find out the control effect of self-esteem on apparel brand types. The survey data was analyzed by SPSS Hangul 10.0 Statistic Package. 16 apparel brands that had been selected by a preliminary study were surveyed by using. Brand Mapping was performed in each group for brand classification, and ANOVA was conducted in order to compare the variables depending on brand types. The self-esteem was surveyed by using the self-esteem scale by Rosenberg was used. Multivariate analysis was conducted to identify brand preference, product involvement according to purchase intention and the interactive effects of the brand types that are divided into familiarity and control recognition. For the purpose of the study was to compare searched the results of the high self-esteem comparison with the low self-esteem. The results of the study found the differences on perception about the brand between the high self-esteem and the low self-esteem on the preference. People with high self-esteem liked the brand that was perceived obedience. But the low self-esteem liked the brand that was perceived control.

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The Trend of Submitted Manuscripts to the Journal of Korean Oriental Internal Medicine (대한한방내과학회지에 투고된 논문들의 경향성)

  • Ko, Seong-Gyu
    • The Journal of Internal Korean Medicine
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    • v.23 no.1
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    • pp.65-71
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    • 2002
  • Objective : We analyzed the published and contributed manuscripts of the journal of Oriental Internal Medicine in 2001. Methods : We analysed 120 manuscripts contributed to the editorial board of Journal of Oriental Internal Medicine from January to December 2001. Each manuscript was reviewed by three judges, was reviewed by two editors of the board and who took notes on the coding sheet. The variables of surveying were yes or no of acceptance, total scores, score of each 9 item, the number of writers and institutes, and languages. Statistical methods were used such as descriptive analysis, independent samples t test, ANOVA, multiple composition, multivariate logistic regression analysis. Results : THe odds ratio in vivo, in vitro study for clinical study were 5.15(95% CI 1.93-13.71), and case series or case-control study for case report were 3.78(95% CI, 1.28-11.19) Conclusions : Although in vivo, the in vitro study had more possibility of acceptance to publish than the clinical study, we should identify that these results are assuming high inter-reviewer reliability.

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The relationship between vocational calling and ethical inclination in clinical dental hygienists (일부 임상 치과위생사의 직업적 소명의식과 윤리적 성향의 관계)

  • Cheon, Sae-Hee;Lee, Hyang-Yeon;Cho, Mi-Suk
    • Journal of Korean society of Dental Hygiene
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    • v.14 no.6
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    • pp.813-820
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    • 2014
  • Objectives: The purpose of the study is to investigate the relationship between professional vocation and ethical inclination in clinical dental hygienists. Methods: A self-reported questionnaire was filled out by 221 clinical dental hygienist in Busan and Kyeongnam from April 1 to 30, 2014. The questionnaire consisted of structured questions including demographic characteristics(9 questions), vocational calling(9 questions), deontology(12 questions), asceticism(13 questions), and utilitarianism(8 questions). Questionnaire was carried out by Likert scale. Data were analyzed using the statistical package SPSS Window 19.0 for frequency, mean and standard deviation analysis, t-test, one-way ANOVA and linear regression. Results: There was a significantly positive correlation between professional vocation and ethical inclination. The deontology was associated with education, dental service career, duty hours, and number of clients in multivariate analysis after adjusting for socio-demographic characteristics and professional vocation. Asceticism was also correlated with education, and utilitarianism was closely associated with vocational calling, work place, number of clients, and monthly income. Conclusions: It is necessary to develop the curricula including vocational calling and ethical inclination in the dental hygiene education. The dental hygienists should learn the ethical and vocational calling as a professional career.

Effect of Attribution Disposition and Self-Efficacy on Clinical Practice Competence of Nursing Student (간호대학생의 귀인성향과 자기효능감이 임상수행능력에 미치는 영향)

  • Kim, Su Ol;Kim, So Myeong
    • Journal of Korean Public Health Nursing
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    • v.29 no.3
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    • pp.452-462
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    • 2015
  • Purpose: The purpose of this study was to examine the influence of attribution disposition and self-efficacy on clinical practice competence of nursing students. Methods: A descriptive survey design was used. Participants were 214 nursing students who were collected using a structured questionnaire. Data were analyzed by frequencies, t-tests, ANOVA, Pearson correlation coefficients and multiple stepwise regression via spss win 21.0. Results: The total mean score for attribution disposition was $3.73{\pm}0.46$, self-efficacy was $3.20{\pm}0.42$, and clinical competence was $3.44{\pm}0.47$. Clinical competence is significantly and positively correlated with attribution disposition (r=.179, p=009) and self-efficacy (r=.379, p<.001). In a multivariate approach, predictors included explained 33.5% of variance in clinical competence. Significant predictors of clinical competence were attribution disposition (${\beta}=.245$, p<.001), self-efficacy (${\beta}=.380$, p<.001), and satisfaction with the nursing (${\beta}=.246$, p<.001). Conclusion: Development of an effective intervention program is needed to improve nursing students clinical practice competence, attribution disposition and attribution disposition of nursing students.