• Title/Summary/Keyword: chi square statistics

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A Study on Relationships among Eating Behavior, Nutritional Knowledge & Physical Growth (중학생(中學生)의 식사행동(食事行動), 영양지식(營養知識), 신체발육(身體發育)에 영향(影響)을 미치는 요인(要因) 및 이들의 상호관련성(相互關聯性)에 대한 연구(硏究))

  • Yoon, Yeo-Ryang;Kim, Ki-Nam
    • Korean Journal of Human Ecology
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    • v.1 no.1
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    • pp.69-77
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    • 1992
  • The purpose of this study was to find out the relationships among the eating behavior, the nutrition knowledge & the physical growth, and factors influencing each of them in middle school students. Eight hundred three boys and girls, who were sampled from the third graders of 6 middle schools located in Taejeon and Ahnmyeondo, were asked to fill out the questionaire. The statistics used for data analysis were Frequency, Percentage, Oneway, Crosstabs, Chi-square($X^2$), t-test, Pearson Correlation, Regression, and Path analyses. The results are summarized as follows: I. The asked students showed the significant difference in frequency intaking food and the eating attitude depending on sexual distinction and area. The girls got higher frequency score(intaking food) than the boys did and the students in Taejeon got better eating attitude score than those in Ahnmyeondo. Also, the girls got higher nutrition knowledge score than the boys did and the students in Taejeon got higher nutrition knowledge than those in Ahnmyeondo. 2. The higher the economic level was, the higher the frequency score(intaking food) was. Also, the students whose father had the occupation involved in the tertiary industry and better school ing made higher nutrition knowledge, eating attitude, and frequency intaking food than others. The students whose father had the occupation involved in the tertiary industry and better schooling were taller and heavier than others. 3. The variables influencing on the frequency intaking food were father's school ing, father's occupation, economic level, sexual distinction, eating attitude. The variables influencing on eating attitude significantly was only the birth order. The variables influencing on the height were sexual distinction, residential area, eating attitude, frequency intaking food, father's schooling. Also, the variables affecting the weight were sexual distinction, father's schooling, eating attitude, frequency intaking food.

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Influence of Entrance Examinees' Eating Behavior on their Health Condition. (대입수험생의 식사행동이 그들의 건강상태에 미치는 영향)

  • Cho, Jin-Suk;Kim, Ki-Nam
    • Korean Journal of Human Ecology
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    • v.2 no.1
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    • pp.25-31
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    • 1993
  • The purpose of this study was to find out the influence of Entrance Examinees' Eating Behavior on their health condition. The examinees for Chungbuk National university in 1992 were asked to fill out the questionnaire(The total number was 1054 ; 537 males, 517 females). The statistics used for data analysis were frequency, percentage, Crosstabs, Chi-square, t-test, one-way Anova, and Multiple Regression using SPSS/PC+ Program. The results are as follows. 1. Health condition due to an eating attitude: 1) As to health condition due to the food intake freguency, those who intaked fish or meat 3-5 days a week had the best heal th condition, but those who hardly intaked fish and meat or intaked them almost everyday had rather poor health condition. Those who intaked fried foods 1-2 days a week had the best health condition. The higher the freguency intaking such food or instant food was, the worse health condition was. 2) In view of health condition according to an eating attitude, it led to very good health condition to have breakfast & supper, to eat regularly, to select the nutritious foods, and to have a balanced diet. Overeating before sleeping and no meal or overeating before exam made their health very bad. Alcohol drinking & cigarrette smoking as favorite foods appeared significantly high in the boys. The more frequently they drinked alcohol and smoked cigarrette the worse their health condition was. Those who enjoyed milk, soya milk, and korean tea as favorite beverages had the better health condition than those who enjoyed coffee and soft drinks. 2. Influence of Eating Behavior on Health Condition. 1) The food intake freguency and the eating attitude influenced each other. The higher the score of food intake frequency was, the better the eating attitude appeared. 2) As a result of this study for eating behavior influencing on their health condition, the eating attitude influenced health condition, and the higher the eating attitude score was, the better heal th condition could be.

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Awareness of automated external defibrillator among students majoring in health-related versus non-health-related fields (보건계열과 비보건계열 대학생의 자동심장충격기에 대한 인지도)

  • Jung, Hae-Young;Kim, Suk-Hui;Kim, Chul-Tae
    • The Korean Journal of Emergency Medical Services
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    • v.21 no.2
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    • pp.39-50
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    • 2017
  • Purpose: This study measured awareness of automated external defibrillators (AED) among students majoring in health-related versus non-health-related fields. Methods: A total of 577 students filled out a questionnaire on awareness of AEDs between June 12 and June 28, 2017. Using SPSS 23.0, data were analyzed using descriptive statistics, chi-square tests, and t-tests. Results: In response to a question about awareness of AED, 25.0% of students majoring in a health-related and 38.6% of those majoring in a non-health-related field answered on "I have seen or heard" and "I have no idea". In response to a question on perception on AED use, 82.4% of students majoring in a health-related field and 88.1% of those in a non-health-related field reported that they thought perception of AED use was not universal. In terms of experience with education on the use of AED, 30.2% of health-related majors and 49.7% of non-health-related majors had not received any training on the use of AED. The average overall score regarding knowledge about AED was 8.69 for health-related majors, compared to 7.79 for non-health-related majors. Conclusion: In order to improve awareness regarding AED use, education on importance and necessity of AED should be emphasized and implemented consistently by the mass media.

Purchase Behaviors, Size Combination Suitability & Products Satisfaction for Women's Underwear Sets Sold on TV Home Shopping (TV 홈쇼핑 여성 속옷 세트의 구매행동과 치수 조합 및 품질만족도)

  • Choi, Ju-Young;Cho, Shin-Hyun;Kim, Mi-Sook
    • The Research Journal of the Costume Culture
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    • v.20 no.2
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    • pp.154-168
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    • 2012
  • This study examined size combination suitability of the underwear sets in home shopping and discussed the degree of consumer satisfaction as well as purchase criteria and evaluation after purchase of women's underwear. The survey was conducted from 1st to 15th September 2010 on a total of 300 women aged between 20 to 50, living in Seoul and Gyeonggi-do region who had bought women's underwear through home shopping. The completed data, 245 out of 300, was used for the final analysis. The analysis conducted in the study with SPSS statistics package includes frequency analysis, reliability analysis, factor analysis, chi-square analysis, $t$-test, ANOVA and Duncan's Multiple Range test. Evaluation items on purchase criteria and evaluation after purchase were processed with factor analysis. The results of the present study showed that product differentiation strategies are required based on age in order to improve consumer satisfaction and repurchase intention in home shopping underwear. Moreover, most of underwear products sold in sets in home shopping are provided based on the brassiere size. As a result, women who do not fit into the home shopping underwear size combination may be less satisfied. When consumers choose their own brassier and briefs size or combinations of various brassier and briefs sizes, it would increase consumer satisfaction.

Smoking Behavior among Industrial Workers In Jecheon (산업체 근로자의 흡연행태에 관한 연구)

  • Kim Myoung Sook;Kim Myoung Hee
    • Journal of Korean Public Health Nursing
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    • v.19 no.1
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    • pp.18-29
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    • 2005
  • The purpose of this study was to analyze the smoking behavior and to provide the basic data required to develop a smoking cessation program. The study subjects were 407 industrial workers in Jecheon. The data were collected using a structured questionnaire. The data were analyzed by the SPSS 10.0 system using descriptive statistics, t-test, and Chi-square test. The study results were as follows 1. Current smokers were $64.0\%$, ex-smokers were $19.1\%$. and non-smokers were $16.9\%$. 2. The most common motives of smoking were anger. anxiety, depression. and stress in the workplace. 3. In smoking habits, about $65.1\%$ of the current smokers smoked 11-20 cigarettes/day, and $91.0\%$ had smoked for more than 5 years. The smoking areas of the workplace were outdoor $37.9\%,\;rest\;room\;34.2\%,\; lobby\;23.0\%,\;corridor\;21.4\%,\;and\;office\;8.6\%$. 4. Regarding smoking cessation, $78.2\%$ of current smokers had attempted. The frequency of smoking cessation attempts was 1-3 or less in $67.2\%$ of smokers. The duration of smoking cessation was 1-3 month or less in $61.6\%$ of the smokers. 5. The mean score for smoking knowledge was 17.62, smoking attitude 75.74. and perceived health state 12.27. 6. There were significant differences between smokers and non-smokers 10 smoking attitude (t=5.29, p=0.00), and perceived health state(t=6.47, p=0.00). 7. As a result of the homogeneity test, both types of smoking and perceived health state proved to have significant differences in the change of health state compared with 4 weeks ago'$(x^2=20.26,\;p=0.00)$ and the level of satisfaction of health state in activities of daily living'$(x^2=15.47,\; p=0.05)$. The important findings of this study showed that a smoking cessation program needs to be developed to enhance the negative smoking attitude. to promote the perceived health state through smoking cessation, to encourage the intention of smoking cessation, and to develop strategies of stress management.

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Identifying the Prevalence of Thinness, Overweight, Obesity among Adolescents: A Comparison of National and International Growth References (국내외 기준에 따른 소아청소년의 저체중, 과체중, 비만 유병률 분석)

  • Han, Chang Sook;Kim, Suhee;Kim, Hyo Kyung
    • Journal of Korean Public Health Nursing
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    • v.33 no.3
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    • pp.364-378
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    • 2019
  • Purpose: This study examined the distribution of the body mass index (BMI) according to gender and age among Korean children and adolescents to compare the distributions of being underweight, normal, overweight, and obese using both Korean and international criteria. Methods: This secondary data analysis utilized the data of the 2016 Korean National Health Examination for School Students Height, weight, and BMI distributions among children and adolescents were analyzed using descriptive statistics, and the differences in BMI distribution according to gender and age were analyzed using chi-square tests. Differences in the mean BMI according to the Korean Centers for Disease Control (KCDC), the World Health Organization (WHO), and the International Obesity Task Force (IOTF) criteria were analyzed using ANOVA. Results: Using the IOTF criteria, the prevalence of underweight, overweight, and obesity among grades 1-12 students was 6.7%, 20.8%, and 7.1%, respectively; 1.6%, 21.3%, and 11.8%, respectively, according to the WHO criteria; and 5.8%, 10.1%, and 13.0%, respectively, according to the KCDC criteria. Conclusion: It is recommended to use the IOTF criteria for health promotion programs to target underweight children and adolescents while the WHO and KCDC criteria should be used for health programs for treating obese people.

Analysis of Experimental Studies on Master s and Doctoral Theses in Nursing (우리나라 간호계 석 . 박사학위 논문분석 -실험연구를 중심으로-)

  • 김명자;이명선;이미형;이화인
    • Journal of Korean Academy of Nursing
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    • v.24 no.1
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    • pp.96-114
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    • 1994
  • This study was carried out to describe and analyze experimental studies conducted in graduates nursing degree. Of 170 experimental studies conducted during the past three decades between 1962 and August 1991, 150 studies were available, including 124 master’s and 26 doctoral theses. This study examined their general characteristics and detailed research methods using percentiles. The results were as follows 1. Most of the studies adopted a quasi-experimental design. 2. The subjects of the studies were chosen by convenience sampling except for two studies whose subjects were drawn by randomization. Studies comparing experimental and control groups were in the highest proportion and the most frequent sample sizes of each group were 21 to 30 for both experimental and control groups. 3. As to measurement, physiological measures were most frequent followed by psychsociological measures and active report questionnaires. Each study, on average, adopted two kind of measurement tools. Studies in which the data collection period was of 1~2 months were in the highest pro-portion. 4. All doctoral theses and 67.0% of master’s theses examined specific research hypotheses. Of these studies, the results of 92.5% supported the hypotheses. 5. Parametric statistics were the major analytical methods. In particular, t-test was used most frequently followed by Chi square, F-test, and Pearson Correlation Coefficients. 6. Patients were the most frequent study subjects. Frequent nursing interventions were information and education followed by support, distraction, and nursing treatments. 7. With regards to the dependent variables, “feelings” such as anxiety, pain, and depression were most frequent. In addition “exchanging” such as restoring, metabolism, cardiopulmonary function, infection and vital signs were adopted as the dependent variables in 29.1% of the studies examined, while 12.3% of the studies selected “choosing” such as stress, health behavior, or role performance.

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Research Trends about the Child Care Center Accreditation System in Korea (보육시설 평가인증제에 대한 연구 동향 분석)

  • Kim, Jung-Won;Kim, You-Jung
    • Journal of the Korean Home Economics Association
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    • v.46 no.10
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    • pp.23-36
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    • 2008
  • The purpose of this study is to analyze the research trends about the child care center accreditation system in Korea which has been practiced relatively recently. To solve the research problems, 68 pieces of master's theses, doctoral dissertations, and journal articles were analyzed. The results of this study are as follows: First, since 2005 when the research about the child care center accreditation system was first applied, the number of research has increased dramatically over the year 2006 and 2007. Also, majority of the research was done mostly in the region of Seoul and Gyeonggi-do compared to other regions. Second, the child care center accreditation system administration was the most frequently researched topic, followed by the evaluation on the child care center accreditation system, and the general understanding and recognition of the child care center accreditation system. Third, quantitative method was used most frequently to research the child care center accreditation system, and literature review and qualitative method were used relatively less. Most of the research subjects were the child care center directors and teachers. The sample size of the research was relatively big, and most of the survey were either made by the researcher or were modified and adjusted from the previously used survey questions according to the present research. Most of the data analysis of quantitative study were done with descriptive statistics, and with t-test, chi-square, and ANOVA and there was only one done with correlation analysis.

Factors Associated with the Long-Stay Admissions in Geriatric Hospitals - Focused on Dementia's Inpatients - (요양병원 치매노인의 장기입원 관련 요인)

  • Lee, Yun Jin;Lee, Sang Gyu;You, Chang Hoon;Kim, Bomgyeol;Kim, Tae Hyun
    • Korea Journal of Hospital Management
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    • v.25 no.3
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    • pp.29-37
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    • 2020
  • Purposes: The purpose of this study was to identify the factors related to the long-stay hospitalization of dementia patients aged 65 years or older who had received inpatient care at geriatric hospitals according to the minute facility characteristics and patient features. Methodology: This study was conducted on 317,353 cases of 1,512 geriatric hospitals using the Health Insurance Review and Assessment Service dataset. The data collected were processed using the SAS Enterprise Guide 4.3 for descriptive statistics, the chi-square test, and the binary logistic regression analysis. Findings: As a result of the study, in the facility characteristics of geriatric hospitals, the long-stay hospitalization of the aged with dementia were found to be related to the type of facility establishment, the number of hospital beds, the number of medical specialists, the number of nursing personnel, and the number of geriatric hospitals by region and province. In the personal features of patients, the long-stay hospitalization was found to be associated with the gender, age, insurance, and the patient classification groups. Practical Implication: Considering the results of this study, it seems that securing the sufficient medical personnel in a geriatric facility, providing the good quality medical services, and preparing the appropriate discharge plan can reduce the unnecessary long-stay hospitalization and spend the medical expenses for the older patients.

Factors related to Drinking Problems among the Homeless in Homeless Facilities in Incheon (노숙인 시설 입소 대상자의 음주실태와 음주문제 관련요인: 인천광역시 노숙관련 시설을 중심으로)

  • Kim, Hee Kyung;Lee, Mihyoung;Han, Jin Sook;Lee, Sang Hee
    • Korean Journal of Health Education and Promotion
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    • v.31 no.2
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    • pp.15-26
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    • 2014
  • Objectives: This study investigates the drinking state of the homeless, including the factors that influence this state, and the related services that the homeless require. Methods: A total of 163 adults residing in homeless shelters in Incheon, were recruited from November 15 to December 28, 2013. The Korean version of the Alcohol Use Disorders Identification Test was used. The data collected were analyzed using descriptive statistics, ANOVA, chi-square, and logistic regression. All analyses were conducted using SPSS 18. Results: Among the respondents, 59.5% engaged in normal drinking, 17.2% engaged in problem drinking and 23.3% suffered from high risk drinking. Alcohol Problems of homeless were found to increase along with total drinking periods. And high risk drinker were more likely to have 3.2 times of loneliness, 6.5 times of insomnia, and the reason for homeless is alcohol problem 14.0 times higher. Conclusions: Alcohol problems among the homeless are chronic and difficult to solve through temporary measures and short-term interventions. Therefore, the development of appropriate services and policies for the homeless is important. The results of the study can be used as a basis for the development of management measures tailored to the distinctive needs of the homeless.