• 제목/요약/키워드: Test-Retest

검색결과 442건 처리시간 0.028초

Reliability and validity of pelvic mobility measurement using a cushion sensor in healthy adults

  • Jung, Seung-Hwa;Kim, Su-Kyeong;Lee, Ji-Hyun;Choi, Soo-Ih;Park, Dae-Sung
    • Physical Therapy Rehabilitation Science
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    • 제9권2호
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    • pp.74-81
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    • 2020
  • Objective: To prevent low back pain, an objective evaluation tool to evaluate pelvic mobility and exercise to improve the flexibility of the lumbar region is needed. The purpose of this study was to compare the results of pelvic mobility measurements using the Wii Balance Board (WBB) and Sensbalance Therapy Cushion (STC), evaluate the usefulness of the STC as a tool for measuring pelvic mobility. Design: Cross-sectional study. Methods: Fifty healthy subjects participated in this study. The subjects performed pelvic mobility range, proprioception, reaction time and reach of the arm using the STC. The pelvic movement parameter was measured two times to determine the intra-rater reliability. To measure the correlation between lumbar muscle tension and pelvic mobility, Myovision was used to measure tension of L4, L5 level erector spinae muscle. Correlations between measured variables were checked to determine the validity of the pelvic mobility assessment tool. Results: STC showed high test-retest reliability in pelvic tilt measurement and reaching task [intraclass correlation coefficients (3,1)=0.804-0.915]. The relationship between WBB and STC showed a significant positive correlation with the pelvic tilt and reaching task (p<0.05). Posterior tilt and erector spinae activation (Lt. L5) showed a significant negative correlation (p<0.05). Left, right tilt and erector spinae activation (L5) showed a significant negative correlation (p<0.05). Conclusions: This study confirmed the advantages of the STC and found efficiency as an objective measuring device of pelvic mobility.

초등학생을 위한 학교부적응 척도 개발 및 타당화 (Development of Techer's Rating Scale of Elementary School Student's School Maladjustment)

  • 정수정;오익수
    • 초등상담연구
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    • 제9권2호
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    • pp.163-173
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    • 2010
  • 본 연구는 초등학생의 학교부적응에 대한 교사보고형 척도를 개발하는 것이다. 초등학교교사의 응답을 통해 50개의 학교부적응 행동을 설정하였다. 하위척도를 확인하기 위하여, 60명의 교사가 240명의 학생의 행동을 평정한 자료에 대해 요인분석을 하였다. 그 결과 공격적 자기중심적 행동, 수업 및 학급규범 일탈행동, 소극적 비사회적 행동, 학교생활 적극적 기피 행동을 확인하였다. 타당도를 확인하기 위하여 120명의 학생자료에 대해 본 연구에서 개발한 척도와 초등학생 문제행동체크리스트(김혜숙, 황매향, 2009)간의 상관을 구하였고, 신뢰도를 확인하기 위하여 120명의 학생자료에 대해 본 척도의 내적합치도와 검사-재검사 신뢰도를 산출하였다. 연구결과 본 연구에서 개발한 초등학생의 학교 부적응에 대한 교사보고형 척도는 타당하고 신뢰로왔다.

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한국어판 Alexithymia 척도의 개발에 관한 연구 - SSPS(Schalling-Sifneos Personality Scale)와 TAS(Toronto Alexithymia Scale)의 신뢰도와 타당도 - (Development of Korean Version of Alexithymia Scale : Reliability and Validity of SSPS (Schalling-Sifneos Personality Scale) and TAS(Toronto Alexithymia Scale))

  • 한진희;이성필;이수정;도규영;홍승철;김은혜;김광수;유태열
    • 정신신체의학
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    • 제3권2호
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    • pp.147-158
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    • 1995
  • This paper describes the development of Korean version of two widely used self-report measure of alexithymia-Schalling-Sifneos Personality Scale (SSPS) and Toronto Alexithymia Scale(TAS), and present the preliminary results of their reliability and validity tested to an Korean college student sample(N=206). TAS showed moderate to acceptable internal consistancy with 0.26 of mean item-total correlation and 0.754 of Cronbach's alpha coefficient, while those parameters for SSPS turned out inconsistent. However, results of test-retest reliability for both scale were excellent. Factor analysis revealed tow factors for TAS and three factors for SSPS ; the four-factor structure of TAS was quite congruent with previously known alexithymaia construct, while, again, SSPS showed intermixed factor structure. TAS scores correlated fairly well with somatization scores enough to get concurrent validity while SSPS scores did not. Overall, Korean version of TAS demonstrated well matched findings in terms of internal consistency and factorial validity with original and Spanish version of TAS. The results suggest that Korean version of TAS could be a useful and reliable tool for the measurement in Korean population.

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Prevalence and Forms of Workplace Bullying Among Health-care Professionals in Cyprus: Greek Version of "Leymann Inventory of Psychological Terror" Instrument

  • Zachariadou, Theodora;Zannetos, Savvas;Chira, Stella Elia;Gregoriou, Sofia;Pavlakis, Andreas
    • Safety and Health at Work
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    • 제9권3호
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    • pp.339-346
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    • 2018
  • Background: Workplace bulling is a pervasive phenomenon with negative consequences for the health of victims and the productivity of organizations. The aim of this study was to measure the prevalence and forms of workplace bullying among employees working at the public health-care sector of Cyprus using the Greek version of Leymann Inventory of Psychological Terror (LIPT) instrument. Methods: A translation process was followed from the French to the Greek version of LIPT questionnaire. Test-retest reliability expressed by Pearson's correlation coefficient was 0.98 indicating excellent reproducibility. Internal consistency reliability assessed by Cronbach ${\alpha}$ coefficient was 0.87 suggesting high reliability. LIPT instrument was distributed among 403 employees working at the primary health-care setting and at the largest public hospital of Cyprus with response rate of 73.4%. Results: Women comprised the majority of participants (71.4%). Mean age was 43.3 years. Prevalence of workplace bulling according to Leymann's definition was 5.9%. Most common forms of bullying were "Being continuously interrupted" (17.2%) and "continuously being given new work assignments" (13.5%). Women were significantly more often exposed to at least one mobbing behavior than men within the previous year (49% vs. 35.7%, p = 0.038), whereas nurses were significantly exposed to at least one mobbing behavior as compared to physicians (53.3% vs. 31.4%, p = 0.004). Conclusion: This was the first study that examined the prevalence of workplace bullying in the public health-care sector by elaborating the Greek version of LIPT instrument. Results showed that workplace bullying is a common and complex phenomenon among health-care organizations.

한국판 우울과 신체 증상 평가 척도(Depression and Somatic Symptom Scale, DSSS)의 신뢰도와 타당도 (Reliability and Validity of Korean Version of Depression and Somatic Symptom Scale(DSSS))

  • 김건우;홍진표;박승진;최지혜;최혜라
    • 대한불안의학회지
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    • 제7권1호
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    • pp.9-15
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    • 2011
  • Objectives : We examined the reliability and validity of the Korean version of the Depression and Somatic Symptom Scale (DSSS) in Korean patients with depressive symptoms. Methods : Participants were 55 outpatients diagnosed with major depressive disorder, a depressive episode of bipolar I disorder, somatoform disorder, panic disorder, generalized anxiety disorder, or post-traumatic stress disorder according to the DSM-IV criteria. We assessed them using the Korean versions of the DSSS, Hamilton Depression Rating Scale (HDRS), and Quick Inventory of Depressive Symptomatology Self Report (QIDS-SR). Results : The Korean version DSSS had a Cronbach's alpha of 0.90. Moreover, each item's correlation with the total score was statistically significant (r=0.24-0.71, p<0.01). The test-retest correlation coefficient (r=0.83, p<0.01) was relatively high, and the DSSS correlations with the HDRS and QIDS-SR were 0.77 and 0.74, respectively. Conclusion : These results demonstrate that the Korean version of the DSSS could be a reliable and valid tool for screening and assessing depressive patients. The Korean version of the DSSS will be a useful tool for screening both depressive and somatic symptoms in Korea.

Development and Psychometric Assessment of a Self-evaluation Questionnaire for Gastroesophageal Reflux Disease

  • Jung, Hye-kyung;Choi, Myung-Gyu;Baek, Myung-Ki;Wu, Justin CY
    • Journal of Neurogastroenterology and Motility
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    • 제24권4호
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    • pp.584-592
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    • 2018
  • Background/Aims There is uncertainty about how to measure outcomes reported by patients in gastroesophageal reflux disease (GERD). This study was conducted to develop an instrument and to determine of the definition of respondent for a patient reported outcomes to assess the efficacy of a treatment used for GERD treatment. Methods A structural process has developed a self-evaluation questionnaire for GERD (SEQ-GERD); health-related quality of life questionnaire for GERD (GERD-QOL) was translated through cross-cultural validation. Two-week reproducibility was evaluated and construct validity was assessed by correlating the SEQ-GERD with the Patient Assessment of Gastrointestinal Disorders (PAGI-SYM), the reflux disease questionnaire (RDQ), and GERD-QOL. Changes in SEQ-GERD scores were compared to assess the discriminative validity following 4 weeks of proton pump inhibitor administration. Results A total of 83 Korean patients were included (mean age $46{\pm}14$ years, females 61.4%). The internal consistency of the 19-item SEQ-GERD was good (alpha = 0.60-0.94) and the test-retest reliability was high (intra-class correlation coefficient = 0.67-0.95). The SEQ-GERD highly correlated with the GERD domain of the PAGI-SYM (correlation coefficient r = 0.894, P < 0.001), the RDQ-GERD (r = 0.877, P < 0.001), and GERD-QOL (r = -0.536, P < 0.05). SEQ-GERD scores significantly varied according to the overall treatment effectiveness scale of drug responsiveness and significantly decreased after drug treatment (mean differences according to the overall treatment effectiveness scale, P = 0.020). Conclusion This study supports that SEQ-GERD is reliable and valid, and can be used to evaluate the treatment response in patients with GERD.

인지장애 변증평가도구의 신뢰도와 타당도 평가: 임상연구 프로토콜 (A Research to Evaluate the Reliability and Validity of Pattern Identifications Tool for Cognitive Disorder: A Clinical Study Protocol)

  • 이지윤;김환;서영경;강형원;강위창;정인철
    • 동의신경정신과학회지
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    • 제29권4호
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    • pp.255-266
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    • 2018
  • Objectives: The objective of this study was to evaluate the reliability and validity of Pattern Identifications Tool for Cognitive Disorders (PIT-C) and verify the correlation with other related scales. Methods: The study in this protocol is a single group, prospective, observational one. The subjects of the study were men and women between the ages of 45 and 85, diagnosed with neurocognitive disorders by Diagnostic and Statistical Manual of Mental Disorder (fifth Edition) criteria (n=60, Clinical Dementia Rating (CDR)=0.5, Korean Version of Montreal Cognitive Assessment $(MoCA-K){\leq}22$). The reliability of PIT-C was evaluated as test-retest and inter-rater reliability. And correlation between PIT-C and other related scales was also assessed. Results: This study was approved by the Institutional Review Board (IRB) of Dunsan Korean Medicine Hospital of Daejeon University and registered in the Clinical Research Information Service (CRIS), and was made public in advance to ensure transparency of the research process and conduct ethical clinical trials. Conclusions: The results of this study can be used to classify neurocognitive disorders as Korean medicine and PIT-C will be helpful tool for primary health care.

개정판 다차원적 대처척도의 타당도와 신뢰도 : 대학생을 중심으로 (Psychometric Properties of the Revised Multidimensional Coping Scale in University Students)

  • 김희경;이은진
    • 한국융합학회논문지
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    • 제10권9호
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    • pp.323-332
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    • 2019
  • 본 연구는 전겸구 등(2000)이 개발한 개정판 다차원적 대처척도(Revised Multidimensional Coping Scale; MCS-R)의 타당도와 신뢰도를 평가하기 위하여 실시된 방법론적 연구이다. 자료 수집은 금연집단상담에 참여한 대학생 198명을 대상으로 실시되었고, 탐색적 요인분석을 통해 구성타당도, 우울과 극복력 도구를 이용하여 수렴타당도를 확인하였다. MCS-R의 요인구조를 주성분 분석방법, 직교 회전으로 분석한 결과, 동일하게 13개의 요인이 확인되었으나, 정서적 진정, 긍정적 해석, 적극적 망각 3개의 요인에서 요인을 구성하는 문항이 다르게 나타났다. 그러나 13개의 요인 모두 요인적재량이 0.40이상으로 나타났고, 13의 요인에 의해 설명된 총 분산은 69.7%로 높았고, 각 하위영역의 내적 일관성(0.66-0.94)과 검사-재검사 신뢰도(0.44-0.85)는 적절하였다. 개정판 다차원적 대처척도는 개인의 대처방식을 측정하기에 적합한 도구이며, 향후 스트레스 대처를 위한 효과적 개입을 위한 계획 수립에 기여할 것으로 기대된다.

이동하는 수중 물체 탐지를 위한 축소모형실험 시스템 개선 (Enhancement of Physical Modeling System for Underwater Moving Object Detection)

  • 김예솔;이효선;조성호;정현기
    • 지구물리와물리탐사
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    • 제22권2호
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    • pp.72-79
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    • 2019
  • 최근 전기비저항 탐사의 정밀 계측기술을 활용한 수중 물체 탐지방법이 제시되었고, 변화하는 해양환경에 대응할 수 있는 자료처리 기술 고도화 연구의 필요성이 제기되었다. 이 연구에서는 효율적인 실험과 검증을 위한 개선된 축소모형실험 시스템과 그 운용 결과를 제시한다. 이 시스템은 다음과 같은 특징을 가진다. 1) 실시간 실험영상과 계측자료의 동시 수집 및 분석과 같은 모든 프로세스가 5 Hz의 속도로 이루어진다. 2) 두 개 탐지선 자료의 실시간 계측 및 처리로 수중물체의 이동방향 파악이 가능하다. 3) 저장된 자료를 이용한 반복실험이 가능하여 획득된 자료의 다각도 반복분석이 가능하다. 4) 모니터링 화면을 통해 수중물체가 이동하는 모습과 두 탐지선 자료를 동시에 직관적으로 파악 가능하다. 개선된 시스템을 이용한 실험 결과, 모든 시스템이 정상 작동하고 효율적 실험이 가능함을 확인하였다.

성인 대상 한국어판 단축형 건강정보이해능력 측정도구의 타당도와 신뢰도 검증 (Reliability and Validity of the Korean version of Short-Form Health Literacy Scale for Adults)

  • 서영주;곽은미;조미래;고아라;김순환;오희영
    • 지역사회간호학회지
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    • 제31권4호
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    • pp.416-426
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    • 2020
  • Purpose: The aim of this study was to evaluate the validity and reliability of the Korean version of Short-form Health Literacy Scale (HLS-SF-K12) for Adults. Methods: The English HLS-SF12 was translated into Korean with forward and backward translation. Survey data were collected from 204 adults who visited two hospitals in Korea. Content validity, construct validity, and known-groups validity were evaluated. Cronbach's α for internal consistency and test-retest were used to assess reliability. SPSS 21.0 and AMOS 21.0 software were used for data analysis. Results: The HLS-SF-K12 was composed of 12 items, and three subscales (health care, disease prevention, and health promotion). The instrument explained reliable internal consistency with Cronbach's α for the total scale of .89, and .74~.81 for subscales. The model of three subscales for the HLS-SF-K12 was validated by confirmatory factor analysis (Normed χ2=2.14 (p<.001), GFI=.92, RMR=.04, RMSEA=.08, CFI=.94, TLI=.92, IFI=.94). The hypothesis testing which analyzed the differences in health literacy by age and education level was satisfied. Conclusion: The HLS-SF-K12 is a valid and reliable instrument for measuring health information comprehension for adults in Korea.