• 제목/요약/키워드: variance structure

검색결과 534건 처리시간 0.026초

류마티스 관절염 환자의 자가간호역량과 가족지지, 삶의 질과의 관계 (The Relationships among Self-Care Agency, Family Support, Quality of Life in Patients with Rheumatoid Arthritis)

  • 박상연;남영화;백명화
    • 근관절건강학회지
    • /
    • 제7권2호
    • /
    • pp.281-293
    • /
    • 2000
  • This study was conducted to identify the relationships among self-care agency, family support, qualify of life in patients with rheumatoid arthritis. The subjects were 120 rheumatoid arthritis patients who attended RA O.P.D. at a university hospital, located in Daegu city, from 10th of May in 1998 to 30th of July in 1998. Three structure questionnaires were administered for explore three main research variables; 소향숙's self-care agency scale, 강현숙's family support scale, and 김종임's quality of life scale of RA patien. Data analysis was conducted with SPSS program including percentage, mean, standard deviation, mean score, Pearson Correlation Coefficient, multiple regression, and Cronbach's Alpha. Results are summarized as follows; 1. The mean of RA patient's self-care agency was 136.62, the mean of family support 37.38, and the mean of qualify of life 134.41. 2. Subject's self-care agency was positively correlated with family support(r=.2446) and with quality of life(r=.4341). Subject's family support was positively correlated with quality of life(r=.2630). 3. Stepwise multiple regression was used to determine the predictors of subject's quality of life. Significant predictors for subject's quality of life were self-care agency(t=4.873 p=0.0000), family support(t=4.480 p=0.0000) and the severity of arthralgia(t=-3.838, p=0.0002). The number of joints involved and the periods of illness did not show significant contribution to subject's quality of life. Self-care agency, family support, and family support explained 40. 39% of the variance in RA patient's quality of life. Given this results, it is suggested that a repeated study to measure RA patient's self-care practice in their own life may be needed to develope and validate an optimum level of nursing intervention for RA patient with which family support will be encouraged and patient's self-care agency will be facilitated.

  • PDF

전문가 설문조사를 통한 3기 신도시의 계획지표 및 개발방향설정 연구 (A Study on the Direction of the Third Phase New Town Development in Seoul Metropolitan Area through expert survey method)

  • 윤정중
    • 토지주택연구
    • /
    • 제10권3호
    • /
    • pp.43-55
    • /
    • 2019
  • 본 연구에서는 수도권의 새로운 신도시 건설이 추진됨에 따라 향후 신도시 계획시 고려해야 할 지표와 개발방향에 대하여 고찰하였다. 이를 위해 분야별 전문가들을 대상으로 조사한 설문자료를 빈도분석과 분산분석기법을 이용해 분석한 결과, 다음과 같은 시사점들이 도출되었다. 첫째, 기존 1기 및 2기 신도시에 대해 계획지표들의 평가결과, 시민참여와 정보공유, 스마트기술과 서비스, 사회문화적 다양성과 포용성에서 부정적 평가가 많았다. 또한 3기 신도시에 대해 전문가들은 교통의 접근성과 편리성, 환경적 쾌적성, 주거의 질과 서비스 등 도시의 기본이 되는 요소인 교통, 환경, 주거의 중요성을 가장 높게 인식하고 있으며, 경관/디자인의 우수성, 일자리 등 자족성, 사회·문화적 다양성과 포용성 등도 중요한 지표로 꼽았다. 둘째, 전문가들의 인식과 평가가 성별, 연령, 직업, 전문분야 등 개인특성에 따라 차이가 있는지를 알아본 결과, 1기와 2기 신도시는 전문가 집단의 '성별'에서만 유의적 차이를 보였으며, 3기 신도시는 '성별'과 '전문분야'에서 유의적 차이가 있었다. 셋째, 향후 3기 신도시 개발계획 수립시 인구구조변화, 산업과 일자리, 삶의 질과 다양성, 환경 및 기후변화, 사회 및 주거복지 등을 중요하게 고려해야 한다고 보았다. 토지이용계획에서는 공원녹지 및 자족용지 확대를 중요하게 생각하였고 3기 신도시의 도시형태로 친환경 생태도시를 1순위로 꼽았으며, 중요한 생활인프라로 대중교통시설, 공원녹지, 교육시설을 매우 중요하게 보았다.

초등학생의 가족건강성과 인터넷 중독 간의 관계 : 학교적응을 매개변인으로 (The Relationship Between Elementary School Students' Family Health and Internet Addiction: School Adjustment as a Mediating Variable)

  • 장성화;박영진
    • 한국콘텐츠학회논문지
    • /
    • 제13권7호
    • /
    • pp.463-472
    • /
    • 2013
  • 본 연구는 가족건강성, 학교적응, 인터넷 중독 간의 상관계수와 이들 각 변인들의 하위요인 간의 상관이 있는지를 알아보고, 가족건강성이 인터넷 중독에 영향을 미치는지와 그 과정에서 학교적응이 매개효과가 있는지를 검증하였다. 이를 위해 초등학교 6학년 371명을 대상으로 가족건강성, 학교적응, 인터넷 중독 도구를 사용하여 자료를 수집하였다. SPSS 18.0과 AMOS 20.0 프로그램을 이용하여 자료를 분석한 다음 유의수준 .01에서 추정된 모수치의 통계적 유의성을 검증하였다. 그 결과는 다음과 같다. 첫째, 가족건강성, 학교적응, 인터넷 중독의 하위 변인들 간에는 유의한 상관이 나타났다. 둘째, 가족건강성과 인터넷 중독 간의 관계에서 학교적응이 매개효과가 있는지를 살펴보기 위해 공분산 구조분석을 실시한 결과, 본 연구에서 가정한 가족건강성, 학교적응, 인터넷 중독의 구조모형은 적합한 것으로 나타났으며, 가족건강성이 인터넷 중독에 미치는 영향을 학교적응이 부분 매개하는 것을 알 수 있었다. 마지막으로 본 연구결과로부터 도출되는 교육적 시사점과 후속연구에 대한 제언을 하였다.

국립공원(國立公園) 개발(開發)에 따른 경관영향평가(景觀影響平價)에 관(關)한 연구(硏究) - 덕유산(德裕山) 국립공원(國立公園)을 중심(中心)으로 - (A Study on the Landscape Impact Assessment of National Park Development - With Special Reference to the National Park Mountain Dukyu -)

  • 김세천
    • 한국산림과학회지
    • /
    • 제85권2호
    • /
    • pp.195-209
    • /
    • 1996
  • 본 연구는 우리 나라 대표적인 산악형 국립공원이라 할 수 있는 덕유산 국립공원의 개발지역을 대상으로 하여 개발전과 개발후로 나누어 S.D Scale 측정에 의한 공간의 이미지 구조를 인자분석, 알고리즘을 통하여 밝히며, 시각적 선호요인 분석을 실시하여 공간의 선호도 결정요인 추출과 각 요인 상호간의 상대적 중요성을 설명한다. 이 결과를 요약하면 다음과 같다. 덕유산 국립공원의 공간 이미지를 함축하는 변인(變因)은 종합평가차원, 공간적차원, 친근감차원, 자연성차원, 호감성차원, 물리적차원 등 6개의 인자군(因子群)으로 분석되었다. 이러한 변인들은 덕유산 국립공원의 공간 이미지를 나타내고 있으며, 인자수 제어방법에 의하여 전체변량은 45.46%와 45.45%로 나타났다. 국립공원 개발에 따른 경관관리를 위한 계량적 접근의 기능적차원에 반영되어야 할 주요 척도적 요소라고 생각된다. 각 지점별 공간 이미지의 차이에 따라 시각적 선호도를 결정짓는 변수가 달라지며 동일지점에서도 공간이미지의 주된 변수적 기능을 수행하는 변인의 차이에 의하여 선호도 결정 요인의 차이가 인정된다 할 수 있다.

  • PDF

한국 성인의 성만족 측정도구 개발 (Development of a Korean Sexual Satisfaction Scale)

  • 이병숙;고효정;김명애;임신화
    • 기본간호학회지
    • /
    • 제9권2호
    • /
    • pp.190-200
    • /
    • 2002
  • Purpose; The purpose of this study was to develop an instrument to measure sexual satisfaction in Korean adults. Method: Development of items for the instrument was done by a collecting, reorganizing, reducing and selecting process based on the literature. A total of 19 items were selected in this process. For evaluation of the appropriateness of the 19 items, questionnaires were given to an expert group consisting of 18 professionals (7 men and 11 women). Eighteen items having a response of 70% in 'very good' item or 'good' item were included as items for the instrument. With these 18 items, a 5 point Likert scale was developed, and reliability and validity tests of the scale were done. The subjects for the test were 1,127 Korean adults living in 11 areas in Korea, Data were collected from Dec. 1, 2000 to Feb. 28, 2001 and analyzed with SPSS/PC+ 10.0 program. Item analysis and factor analysis were used to assess the reliability and validity of the scale. Chronbach alpha and corrected item-total correlation were obtained to verify internal consistency, and principal component analysis with the varimax rotation was used to identify structure validity of the developed tool. Result: Reliability of the scale was .9503 and corrected item-total correlations of the items were distributed from .5208 to 7899. As a result of the factor analysis, the items were categorized into three factors. The cumulative variance of the three factors was 67.1%, and all of the variances of the factors were above 5%. Because factor 1 (8 items) indicated a special feeling of psychological satisfaction with sexual activity, it was named 'psychological factor'. Factor 2 (8 items) indicated a feeling of satisfaction in the interaction with sexual partner through communication and variation, therefore it was named 'interactional factor'. Factor 3 (2 items) was about the frequency and duration of sexual intercourse and indicated physical dimensions of satisfaction, so it was named 'physical factor'. The average score for sexual satisfaction of the 1,127 subjects was 65.32 (${\pm}12.71$), and histogram of the score showed a normal distribution with skewness - .425. Conclusion: Finally, a Korean Sexual Satisfaction Scale(KSSS) was accepted as a 5 point Likert scale with 18 items after the statistical test for reliability and validity. In conclusion, KSSS is a useful instrument which is valid and reliable can be used to understand the sexuality of Korean adults.

  • PDF

앞쪽머리자세를 가진 대상자의 머리-목 굽힘 검사 시 머리받침 유무에 따른 긴목근과 목빗근의 근두께 변화량 비교 (Effect of the Head Support on a Change in Muscle Thickness for Longus Colli and Sternocleidomastoid During Cranio-Cervical Flexion Test in Subjects With Forward Head Posture)

  • 박준상;송시정;정희석;권오윤
    • 한국전문물리치료학회지
    • /
    • 제23권3호
    • /
    • pp.11-20
    • /
    • 2016
  • Background: A forward head posture (FHP) is one of the most common types of poor head posture in patients with neck disorder. A prolonged FHP might increase pressure on the posterior cranio-cervical structure and exhibit reduced performance on a cranio-cervical flexion test (CCFT). CCFT is included to activate deep cervical flexor muscles and inhibit excessive activation of superficial cervical flexor muscles. Therefore, the selective activation of deep cervical flexors is needed for effective exercise for FHP. Objects: The purpose of this study was to compare muscle thickness between longus colli (Lco) and sternocleidomastoid (SCM) using ultrasonography in subjects with FHP depending on head support. Methods: This was a cross-sectional, case-control research design study. The ultrasonographic images of Lco and SCM were taken in 17 subjects with FHP during the 5 phases of the CCFT with and without a head support. Towel was used for supporting head to make the neutral head position in supine. Changes in muscle thickness during the test were calculated to infer muscle activation. Data were analyzed using repeated measures of two-way analysis of variance with the significance level of .05. Results: When subjects performed the CCFT with head support, there was a significant difference in muscle thickness of Lco and SCM (p<.05). According to a post hoc paired t-test, change of thickness of Lco was greater at all phases, and change of thickness of SCM muscle was less at phase 4 and 5 in condition with head support (p<.01) compared to condition without head support (p<.01). Conclusion: The result of this study suggest that applying head support for neutral head position during CCFT could be a useful method for activating Lco muscle without excessive activation of SCM muscle.

청각장애 아동과 일반 아동의 마찰음에 나타난 음향음성학적 특성 비교 (Comparison of Acoustic Phonetic Characteristics of Korean Fricative Sounds Pronounced by Hearing-impaired Children and Normal Children)

  • 김윤하;김은연;장승진;최예린
    • 말소리와 음성과학
    • /
    • 제6권2호
    • /
    • pp.73-79
    • /
    • 2014
  • Alveolar fricative sounds /s/ and /s'/ are learned last for normal children in the speech development process for Koreans. These are especially difficult to articulate for hearing-impaired children often causing articulation errors. The acoustic phonetic evaluation uses testing tools to provide indirect and object information. These objective resources can be compared with standardized resources on speech when interpreting the results of a test. However, most previous studies in Korea did not consider acoustic studies that used the spectrum moment values of hearing-impaired children. Therefore, this study was conducted to compare the characteristics of hearing-impaired children's pronunciation of fricative sounds using spectrum moment values. For this purpose, the study selected a total of 10 hearing-impaired children (5 boys and 5 girls) currently in 3rd or 5th grade and attending one of the elementary schools in Seoul or Gyeonggi-do. For the selection process, their age, type of hearing aid, implantation of hearing aid (CI) before two years of age, hearing capacity (dB) before and after wearing the hearing aid, duration of speech rehabilitation, and time of learning alveolar fricative sounds were all considered. Also, 10 normal children (5 boys and 5 girls) were selected among 3rd or 5th grade students attending one of the elementary schools in Seoul or Gyeonggi-do. The subjects were asked to read the carrier sentence, "I say _______," including a list of 12 meaningless syllables composed of CV and VCV syllables, including alveolar fricative sounds /s/ and /s'/ and vowels /a/, /i/, and /u/. The recorded resources were processed through the Time-frequency Analysis Software Program to measure M1 (mean), M2 (variance), M3 (skewness), and M4 (kurtosis) of the fricative noise. No significant differences were found when comparing spectrum threshold values in the acoustic phonetic characteristics of hearing-impaired children and normal children in alveolar fricative sound pronunciation according to vowels /a/, /i/, and /u/, alveolar fricative sounds /s/ and /s'/, and syllable structure (CV, VCV) other than, for M3 in the comparison of groups according to disability. In the comparison of syllable structures, there were statistically significant differences in M1, M2, M3, and M4 with clinical significance. However, there was no significant difference in results when comparing the alveolar fricative sounds according to the vowels.

도시와 농산어촌 아동청소년의 복지와 여가수준 비교연구 (Welfare and Leisure of Children and Youth in Urban and Rural Areas)

  • 김미숙;신어진
    • 농촌의학ㆍ지역보건
    • /
    • 제34권2호
    • /
    • pp.188-201
    • /
    • 2009
  • 목적: 본 연구는 도시의 아동청소년의 복지 및 여가 수준을 농산어촌 아동청소년과 비교하고, 아울러 그들의 삶의 만족도에 주는 요인을 규명하는 것이다. 연구방법: 한국청소년정책연구원에서 생산하고 있는 제4차 청소년패널 데이터를 활용하였다. 표 본수는 총 3,145이었고, 평균 연령은 17세(고2)이었다. T-test와 다중회귀분석이 분석에 사용되었다. 결과: 거의 모든 복지관련 변수에서, 삶의 만족도, 여가만족도, 부모애착, 교사 및 학우관계, 농산어촌 아동청소년은 도시 아동청소년에 비해 낮은 점수를 나타내었다. 비록 도시 아동청소년이 농산어촌보다 높은 스트레스와 학업부담을 갖고 있기는 하지만, 그들의 복지수준은 농산어촌보다 높다고 할 수 있다. 왜냐하면 그들의 스트레스는 곧 도시 아동청소년의 밝은 미래를 보장하기 때문이다. 농산어촌 아동청소년이 도시에 비해 높은 점수를 보이고 있는 유일한 변수는 지역요인에 있었다. 삶의 만족도를 설명하는 가장 영향력 있는 변수인 여가수준에 있어서도, 농산어촌 아동청소년은 불리한 상황에 있다. 농산어촌에는 여가시설에의 접근도가 낮고, 여가시설 자체가 부족하기 때문이다. 결론: 농산어촌 아동청소년의 복지와 여가수준을 제고하기 위한 방안으로 본 연구에서는 농산어촌에 대한 인프라 확충과 다양한 프로그램 제공을 제안하였다. 한편 도시 아동청소년에게 부족한 자연체험활동을 위해서 농산어촌 학교와 도시학교와의 자매결연을 맺는 방안을 제안하였다.

COMPARISON OF MECHANICAL PROPERTIES OF VARIOUS POST AND CORE MATERIALS

  • Ahn Seung-Geun;Sorensen John A.
    • 대한치과보철학회지
    • /
    • 제41권3호
    • /
    • pp.288-299
    • /
    • 2003
  • Statement of problem: Many kinds of post and core systems are in the market, but there are no clear selection criteria for them. Purpose: The purpose of this study was to compare the flexural strength and modulus of elasticity of core materials, and measure the bending strength of post systems made of a variety of materials. Material and Methods: The flexural strength and elastic modulus of thirteen kinds core buildup materials were measured on beams of specimens of $2.0{\times}2.0{\times}24{\pm}0.1mm$. Ten specimens per group were fabricated and loaded on an lnstron testing machine at a crosshead speed of 0.25mm/min. A test span of 20 mm was used. The failure loads were recorded and flexural strength calculated with the measured dimensions. The elastic modulus was calculated from the slopes of the linear portions of the stress-stram graphs. Also nine kinds commercially available prefabricated posts made of various materials with similar nominal diameters, approximately 1.25mm, were loaded in a three-point bend test until plastic deformation or failure occurred. Ten posts per group were tested and the obtained data were anaylzed with analysis of variance and compared with the Tukey multiple comparison tests. Results: Clearfil Photo Core and Luxacore had flexural strengths approaching amalgam, but its modulus of elasticity was only about 15% of that of amalgam. The strengths of the glass ionomer and resin modified glass ionomer were very low. The heat pressed glass ceramic core had a high elastic modulus but a relatively low flexural strength approximating that of the lower strength composite resin core materials. The stainless steel, zirconia and carbon fiber post exhibited high bending strengths. The glass fiber posts displayed strengths that were approximately half of the higher strength posts. Conclusion: When moderate amounts of coronal tooth structure are to be replaced by a post and core on an anterior tooth, a prefabricated post and high strength, high elastic modulus core may be suitable. CLINICAL IMPLICATIONS In this study several newly introduced post and core systems demonstrated satisfactory physical properties. However when the higher stress situation exists with only a minimal ferrule extension remaining a cast post and core or zirconia post and pressed core are desirable.

종합병원 사무직 여성의 직무 및 사회심리적 스트레스가 직무만족, 조직몰입, 이직의향에 미치는 영향 (The Effects of work and psychosocial stress on job satisfaction, organizational commitment, and leaving intention in general hospital female office workers)

  • 이정현;조우현;장세진;김영훈
    • 한국병원경영학회지
    • /
    • 제17권1호
    • /
    • pp.1-22
    • /
    • 2012
  • This study tires to examine affects that job and socio-psychological stresses of female office workers influence job satisfaction, organization commitment, and leaving intentions. A complete data are collected by conducting a survey with 240 female office workers from 9 medical institutions regarded as almost general hospital in Seoul. It is analyzed that the relation between socio-psychological stress and job satisfaction, organization commitment, and leaving intentions by using t-test; analysis of variance; correlation analysis; principal component analysis; linear structural equation modeling; etc. The results of this study are summarized as following. First, as it was comprehended by specific characteristics of subjects that the female office workers' level of job and socio-psychological stress, job satisfaction, organizational commitment, and leaving intention, there were statistically significant distinctions from their age, marital status, presence of children, position in the organization, type of employment, and monthly average income. Second, this study regarded relationship between the female office workers' level of job and socio-psychological stresses, job satisfaction, organizational commitment, and leaving intention. Job and socio-psychological stresses were negatively correlated with job satisfaction and organizational commitment, but the stresses were positive with leaving intention. Third, after evaluating effect that 8 features related to the job stress could influence job stress, the most effective valuables were in order to unfairness in organizational structure, workplace culture, inadequate compensation, and relationship conflict. Fourth, when looking at the overall effects of the job and sociopsychological stresses on job satisfaction, organizational commitment, and leaving intention, work autonomy was the most influencing factor of work stress levels. The level of the job stress seemed to be a prevalent impact on the leaving intention and it showed the most negative relationship that path coefficient from leaving intention to organizational commitment and also from organizational commitment to job satisfaction. Based on these findings, it can be defined that the job and socio-psychological stresses strongly influence job satisfaction, organizational commitment, and leaving intention.

  • PDF