• 제목/요약/키워드: $\chi$$^2$-statistical test

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사상체질에 따른 여대생의 월경전 증후군 양상에 관한 연구 (Study of Premenstration Syndrome of Female College Students According to Sasang Constitution)

  • 이수진
    • 사상체질의학회지
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    • 제29권2호
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    • pp.104-115
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    • 2017
  • Objectives The purpose of this study was to investigate the premenstrual symptoms according to Sasang constitution and to utilize for understanding the characteristics of Sasang constitution. Methods Thirty one female university students participated in this study and Sasang Constitution and patterns of premenstrual symptoms was determined by Questionnaire for Sasang Constitution Classification (QSCC) II and premenstrual symptoms screening tool, respectively. For statistical analysis, chi-square test, analysis of variance and correlation test has been used. Results There existed significant differences in menstrual symptoms between Sasang constitutions. Taeumin had higher body mass index in severe PMS(Premenstrual Symptoms) group than normal/mild PMS group, and Soyang in and Soeumin are vice versa. Taeumin showed depressed mood and hopelessness, decreased interest in school activities, Soyangin showed decreased interest in home activities, and Soeumin showed decreased interest in social activities. In terms of interfered functional activities, Soyangin had increased feeling overwhelmed or out of control and Taeumin and Soeumin had increased hypersomnia. Conclusion Menstrual symptoms are different among Sasang constitutional types based on PSST(Premenstrual Symptoms Screening Tool). These results may serve as the basis in identifying and treating premenstrual syndromes related to Sasang constitution.

초등학교 급식소의 급식비용분석 및 공동작업 요구도 조사 -경기도 지역을 중심으로- (The Assessment of Cost-Analysis and Centralization Needs in Elementary School Foodservices in Kyungki-do)

  • 유양자;윤선주
    • 한국식품조리과학회지
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    • 제14권1호
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    • pp.57-67
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    • 1998
  • The main purpose of this study was to provide a basic information for the efficient foodservice management in elementary schools. A survey was conducted to get the information on the cost management and centralization needs of dietitians working for school foodservice in Kyungki-do. Detail information was collected from 85 dietitians. Statistical data analysis was completed using the SPSS/PC/sup/+ package for descriptive analysis, t-test, $\chi$$^2$test and ANOVA. The results of this study were as follows: 1. Meal costs per one person evaluated on the standards of monthly budget basis in May and June, 1996 did not show any significant differance between commisary foodservice schools and conventional ones. Labor costs of island type and rural type were significantly higher than those of urban type. The schools with less than 1,000 feeding numbers spent more labor costs than those with over 1,001-feeding numbers did. 2. In island type and rural type, total meal costs increased according as the scale of the schools decreased. 3. Results of the survey on dietitians' centralization noeds showed that the aspects of common-purchasing and common solid waste management marked the highest ratings, whereas the aspects of commissary foodserice system got the lowest rating.

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외모의 사회적 유용성이 여자 청소년의 신체만족도와 외모관리행동에 미치는 영향 (The Effects of Social Instrumentality of Appearance on Body Satisfaction and Appearance Management Behaviors of Female Adolescents)

  • 이미숙
    • 한국의상디자인학회지
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    • 제14권4호
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    • pp.163-177
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    • 2012
  • The purposes of this study were to investigate female adolescents' attitude toward the social instrumentality of appearance and to examine the effects of the attitude toward the social instrumentality of appearance on female adolescents' body satisfaction and appearance management behaviors. The subjects for this study were 435 female middle school and high school students in Daejeon and Chungnam province. The research method was a survey and the measuring instruments were a self-administrated questionnaire with 4 parts (social instrumentality of appearance, body satisfaction, appearance management behaviors, and subjects' demographics attributions). The data were analyzed by Cronbach's ${\alpha}$, factor analysis, cluster analysis, ${\chi}^2$ test, t-test, using SPSS statistical program. The results were as follows. Three dimensions (the utility of interpersonal relationship, sexual partnership and social achievement) were emerged on social instrumentality of appearance, and female adolescents were divided into 2 groups(unreceptive group and receptive group) by social instrumentality of appearance. Social instrumentality of appearance had significant effects on female adolescents' body satisfaction and appearance management behaviors. The group who had receptive attitude toward the social instrumentality of appearance was showed the lower body satisfaction and more positive attitude to perform appearance management behaviors including clothing and accessories management, fitness, skin and hair care, and plastic surgery than unreceptive group.

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Cemento-osseous dysplasia: clinical presentation and symptoms

  • Nam, Inhye;Ryu, Jihye;Shin, Sang-Hun;Kim, Yong-Deok;Lee, Jae-Yeol
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제48권2호
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    • pp.79-84
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    • 2022
  • Objectives: The purpose of this study was to evaluate risk factors and symptoms in cemento-osseous dysplasia (COD) patients. Materials and Methods: In this study, 62 patients who were diagnosed histologically with COD were investigated from 2010 to 2020 at the author's institution. We compared clinical and radiological characteristics of symptomatic and asymptomatic patients. The factors were sex, age, lesion size, site, radiologic stage of lesion, apical involvement, sign of infection, and history of tooth extraction. Statistical analysis was performed using Fisher's exact test and the chi-square test. Results: COD was more prevalent in female patients. With the exception of three cases, all were focal COD. The majority of patients presented with symptoms when the lesion was smaller than 1.5 cm in size. Symptoms were observed when the apex of the tooth was included in the lesion or there was a local infection around the lesion. The history of tooth extraction and previous endodontic treatment were evaluated, and history was not a significant predictor for the onset of symptoms. Conclusion: In this study, risk factors associated with symptomatic patients were size of lesion, apical involvement, and local infection.

의복구매행위에 관한 실태분석 -서울시내 여대생들을 중심으로- (Clothing Buying Practices of College Women)

  • 정혜영
    • 한국의류학회지
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    • 제7권1호
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    • pp.17-25
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    • 1983
  • The purpose of this study were to explore specific buying practices of college women and to determine if there were significant differences in shopping patterns between grade level. The participants consisted of 415 college women in grades freshmen through seniors. The data were collected by questionnaires. The statistical analysis of the obtained data included Caculation of the Frenquency Distribution and Chi-Square test. The specific findings of this study were as follows: 1. More than half of the students had purchasing dependence in their clothing purchase. 2. Most of the students planned their clothing purchase in advance, 3. College women interact minimally with sales people. They feel salespeople are not courteous and often dishonest in order to increase sales. They also feel that sales person does not have much knowledge about products. 4. Magazines and store displays affected college students clothing purchases more than other fashion stimulants. 5. Seniors had greater purchashing independence than freshmen. 6. Freshmen considered becoming-ness more important while seniors considered price more important in the selection of clothes.

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식품색에 대한 여성의 기호조사 II (A Survey on Women's Preference of Food Color)

  • 황춘선
    • 대한가정학회지
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    • 제32권1호
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    • pp.133-150
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    • 1994
  • This study was a survey of the taste for color arrangement and the relation to taste with food color. The term of investigation and object was the same as before mentions. The data-treatment was determinded by frequence percentage chi-square and F-test as measured by SAS program for PC and statistical figures were obtained by GDAS. The results were as follows;1. In the taste of arrangement for food, color. The most frequent colors were green and white followed by a yellowish green red. In preference 50's object was difference from another aged. It's significance was showed orange yellow pink and white. 2. In the relation of food color and taste term the color shown a pungent sweet hot and delicious taste was red and a sour astringent sweet taste was orange and anastringent bitter delicate hard taste was brown and a proteiny sofe sweet delicate taste was yellow and a cool taste was yellow and a cool taste was green, and a cool, bitter taste was blue and an astrngent taste was pink, and a bitter hard, tasteeless taste was black and a proteiny sofe taste was white. But in the case of any a bitter taste it's significance was shown.

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척수손상자의 일상생활적응에 관한 연구 (A Study on the Activities of Daily Living Adaptation of Spinal Cord Injured Patients)

  • 손경현;김찬규;방요순
    • 대한물리치료과학회지
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    • 제10권1호
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    • pp.47-57
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    • 2003
  • The purpose of this study was to evaluate the problem on activities of daily living ; the problem which spinal cord injured patients have when they adapt in daily living ; Subjects were 113 members who used the hospital which is located in Kwangju-city from November 20, 2001 to May 20, 2002. The evaluation of the ADL was performed according to MBI and collected data were statistically analysed by SPSS PC for paired Chi-square test T-test, One way ANOVA and Duncan's post-hoc test. The result's were as follows; 1. Modified Barthel Index average mark was $63.77{\pm}33.60$ points and MBI score distribution according to characteristics of injury is as following. 1) A patient who had long duration of injury, small injury region, incomplete paralysis in paralysis degree, paraplegia in paralysis type got high MBI score as statistical and significantly(p<0.05). 2. Society adaptation state by characteristics of spinal cord injured is an following. 1) After lapse of time of disease, a patient who is injured for a long term present surrounding environmental problem, a patient who is injured for a short term shows psychological problem. In society activity, as lapse of time of disease is long, patient did many hobby activity and same private club, on the other hand as lapse of time of diseases is short, the others appeared high and significantly as statistical(p<0.01). 2) In society activity by injury region, cervical injury and thoracic injury did more hobby activity than lumbar injury and in lumbar injury same private club or religion life appeared higher than thoracic injury of cervical injury significantly as statistical(p<0.01). 3) In walk method by paralysis degree Complete paralysis had more wheelchair life than incomplete paralysis(p<0.01). 4) In serious problem by paralysis type psychological problem in quadriplegia and surrounding environmental problem in paraplegia appeared high and significantly as statistical(p<0.01). 3. In society adaptation state by MBI score difference between variables appeared but it wasn't significantly.

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젊은 미혼 남성에서의 매춘부와 성관계를 한 경험이 있는 집단과 매춘부와 성관계를 한 경험이 없는 집단 사이에서의 에이즈에 대한 지식과 태도 비교 (The Comparison of Knowledge and Attitude of AIDS between the Sex Group with a Prostitute and the Non-sex Group in Unmarried Young Men)

  • 염창환;최윤선;조경희
    • Journal of Hospice and Palliative Care
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    • 제4권2호
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    • pp.122-129
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    • 2001
  • 배경 : 후천성 면역 결핍증이 치명적인 질환으로 알려진 이후 이에 대한 원인규명과 치료방법 그리고 전염을 막기 위한 노력과 연구들이 현재까지 계속 진행되고 있지만, 이 질환에 대한 치료방법이나 백신 개발은 아직까지 요원한 실정이다. 따라서 가장 좋은 치료는 예방이며, 올바른 예방법을 숙지하여 행하면 거의 100% 예방이 가능하다. 이에 저자 등은 매춘부와 성경험이 있는 고위험군과 매춘부와 성경험이 없는 저위험과의 지식과 태도 비교를 통해 효과적인 예방교육을 제시하고자 한다. 방법 : 2000년 1월 1일부터 6월 30일까지 현재 미혼인 군인과 대학생 516명을 대상으로 설문지를 통해 조사하였다. 응답된 자료를 고위험군과 저위험군 사이에서의 인구통계학적인 특징, 지식, 태도를 chi-square test를 가지고 비교 분석하였다. 또 두 군간의 지식 점수 비교는 one-way ANOVA test를 가지고 비교 분석하였다. 결과 : 미혼 남성 516명중 고위험군은 256명(49.6%), 저위험군은 260명(50.4%)이었으며, 후천성 면역 결핍증에 대해서 처음으로 듣는 시기는 두 집단 다 중학교 때가 제일 많은 것으로 나왔다. 이 질환에 대해 지식을 얻게 되는 주된 경로는 텔레비젼 방송으로 고위험군은 124명(48.4%), 저위험군은 167명(64.2%)로 나왔다(P=0.002). 지적 부분에서는 평균 점수가 총 20개 문항 중 고위험군은 $13.9{\pm}1.9$, 저위험군은 $14.1{\pm}1.8$이었고, 두 군간의 통계학적인 차이는 없었다(P=0.191). 저위험군이 고위험군보다 통계학적으로 의미가 있는 경우는 20개 항목 중 2개 항목으로 수혈을 통해 전염된다는 항목(P=0.014)과 모기를 통해 후천성 면역 결핍증 바이러스 균이 전염될 수 있다는 항목(P=0.009)이었다. 태도 부분에서는 환자를 다른 사람과 격리시켜야 된다는 항목에서만 통계학적으로 고위험군에서 저위험군보다 의미있게 높게 나왔다(P=0.029). 결론 : 본 연구에서 고위험군과 저위험군 모두 텔레비젼을 통해서 지식을 주로 습득하고, 지식과 태도 부분에서 일부분을 제외하곤 두 군간의 통계학적인 차이는 없었지만 지식부분은 2개 항목, 태도 부분은 1개 항목에서 저위험군이 고위험군보다 통계학적으로 높게 나왔다. 이는 지식이 높을수록 후천성 면역 결핍증에 노출 될 가능성을 낮출 수 있음을 시사하며, 감염될 가능성이 낮은 사람이 태도도 더 긍정적임을 알 수 있다.

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국내 체류 외국인들의 출신지역에 따른 한식에 대한 인지도 및 선호도 연구 (A Study on Recognition and Preference of Korean Foods for Foreigners in Different Nationality)

  • 윤혜려
    • 한국식생활문화학회지
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    • 제20권3호
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    • pp.367-373
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    • 2005
  • The study investigated the recognition and preference of foreigner to Korean foods in different nationality. Questionnaires consisted of two languages- Chinese and English were given to 180 residing foreigners in Insa-dong and COEX mall areas and interview methods were used. A total of 157 questionnaires were analyzed for statistical analysis. The statistical analysis was completed using SPSS Win(ver 11.0) for descriptive analysis, ${\chi}^2-test$, ANOVA and Tukey's test. Main results of this study were as follows: First, the factors foreigners considered when they chose food of other countries were; 1.new taste, 2.curiosity, 3.foreign culture, 4.foreign tradition. People from European and Asian countries were inclined to 'New taste' first, while people from American and Oceanian countries were inclined to "curiosity". Second, most of respondents have tried Bulgogi and Galbi before and many of them also have tried Kimchi, Kimbop, and Bibimbop as common Korean foods. Third, the preference was different according to their origins. Asian people liked diverse cuisines including Bulgogi, Galbi, Kimchi, Dubu Doenjan chige, and Samgaetang, while European and Oceanian people liked Bulgogi, Galbi, and Bibimbop. The preference for Kimchi was considerably high among Asian people, however, low among American and Oceanian people(p<0.05). Fourth, Deviation was little on the taste, color, and table settings of Korean foods; most of the respondents was satisfied on those factors. European and Oceanian people who were familiar with table setting according to time were satisfied at table setting of Korean foods, which focused on space, rather than time. Fifth, most of the respondents, especially Asian people, remarked that Korean foods were spicy. The opinion on the taste of Korean foods was variable according to their nations. Currently many of culinary companies from Korea were leading their active business in foreign countries such as China and United States. Their domain was not limited to traditional Korean foods, but expanding to various fields such as fast foods, bakery goods, and fusion snacks.

Perception on the Traditional Korean Medicine According to the Existence of a Chronic Disease

  • Kim, Jihye;Park, Minjung;Sung, Angela Dong-Min;Kim, Kyeong Han;Sung, Soo-Hyun
    • 대한약침학회지
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    • 제23권4호
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    • pp.252-261
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    • 2020
  • Objectives: Chronic diseases (CDs) continue to increase due to advances in medicine and increase in lifespan, affecting quality of life and resulting in economic loss through treatment costs. This study addressed the perception characteristics of the effectiveness of Korean medicine (KM) based on the existence of a CD to determine the national preference for KM treatment. Methods: Using data from the 2017 National Survey of KM Usage, we evaluated the perception on treatment effect of 16 diseases by dividing them into the CD group and the non-CD group. Response reliability was verified by applying the chi-square test (χ2-test) analysis method of the Statistical Package for the Social Sciences (SPSS) statistical program. Results: The analysis of the perception on effectiveness of KM for patients with CD (n = 1,050, 21.0%) and for patients with non-CD (n = 3,950, 79.0%) showed an overall similar trend for all the 16 diseases. The response rates of having some treatment effect were high for nine diseases namely, disc-related disease (CD: 70.7%, non-CD: 73.1%), osteoarthritis (CD: 72.3%, non-CD: 72.4%), frozen shoulder and shoulder pain (CD: 79.6%, non-CD: 81.4%), back pain (CD: 84.6%, non-CD: 85.0%), sprain (CD: 84.8%, non-CD: 84.1%), facial nerve paralysis (CD: 73.5%, non-CD: 71.7%), stroke (CD: 66.2%, non-CD: 62.8%), digestive disease (CD: 53.3%, non-CD: 50.0%), and common cold and rhinitis (CD: 44.7%, non-CD: 44.8%). Conclusion: The present results found that there was little difference in the perception on effectiveness of KM for each of the 16 diseases in patients with CD and non-CD, however, 70% or more of the respondents recognized some treatment effect on musculoskeletal disorders, regardless of the existence of CD. Preferential political support for KM treatment of chronic musculoskeletal disorders is recommended.