• 제목/요약/키워드: negative correlation

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혈액학적 인자가 심혈관 질환 위험지수에 미치는 영향 (Effect of Hematological Factors on the Risk Index of Cardiovascular Disease)

  • 안현;윤현서;박충무
    • 대한방사선기술학회지:방사선기술과학
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    • 제46권4호
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    • pp.303-313
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    • 2023
  • This study aimed to investigate the relevance of cardiovascular disease risk factors AI and AIP, divided into three groups, among 300 individuals who underwent health checkups at the hospital. Various variables such as Age, Sex, BMI, WC, TC, TG, HDL-C, LDL-C, FBS, HbA1C, SBP, DBP, HR, AI (TC/HDL-C), and AIP (log(TG/HDL-C)) were analyzed using statistical methods including frequency analysis, cross-tabulation, one-way ANOVA, Pearson's correlation analysis, and multiple linear regression analysis. The cross-analysis based on cardiovascular disease risk criteria revealed that men and individuals in their 50s had higher cardiovascular disease risk based on AI and AIP. Significant differences were observed in TG, TC, HDL-C, LDL-C, SBP, DBP, AI (TC/HDL-C), and AIP (log(TG/HDL-C)) according to AI criteria. For the AIP criteria, TG, TC, HDL-C, FBS, HbA1C, HR, AI (TC/HDL-C), and AIP (log(TG/HDL-C)) were identified as cardiovascular disease risk factors. FBS and HbA1c showed the highest positive correlation In the correlation analysis, followed by TC and LDL-C. The lowest positive correlation was observed between LDL-C and DBP. In terms of negative correlation, HDL-C and AI had the highest negative correlation, while LDL-C and TG showed the lowest negative correlation. Multiple regression analysis indicated that the AI and AIP risk criteria had explanatory powers of 73.6% and 72.5%, respectively. HDL-C had the greatest negative effect on the AI risk criterion, while TG had the most significant influence on the AIP risk criterion. In conclusion, while other serological variables are important, managing HDL-C and TG levels may help reduce the risk of cardiovascular disease.

체질별 성격요인이 수면에 미치는 영향 (Effects of Personality by Each Sasang Constitution on Sleep)

  • 김상혁;박기현;정경식
    • 사상체질의학회지
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    • 제33권3호
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    • pp.127-137
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    • 2021
  • Objectives The purpose of this study was to identify the effects of personality by each Sasang constitution on sleep using Positive Affect and Negative Affect Schedule(PANAS) and NEO-personality inventory(NEO-PI). Methods The subjects of this study were 2,078 people who had information on Sasang constitutional type and personality(PANAS, NEO-PI) among the data established at the Korean Medicine Data Center. Sleep time and sleep quality were investigated through self-written questionnaires. Sleep time was collected by hand-writing, and sleep quality was checked on a 4 point Likert scale. Pearson correlation analysis was conducted to see the correlation between personality and sleep in each constitutional type. Logistic regression was performed using personality as independent variables to find out how much personality affects sleep time. In order to find out how much personality affects sleep quality, regression analysis was performed using personality as independent variables. Results & Conclusions Sleep time was hardly affected by personality. As a result of Pearson correlation analysis, sleep time in all subjects did not show a significant correlation with personality. In logistic regression on sleep time as the dependent variable, no statistically significant results were obtained except for the Negative Affect(NA) in Taeeumin. Sleep quality showed a statistically significant correlation with the negative affect(NA), neuroticism(N), extraversion(E), Physical Component Summary(PCS) and Mental Component Summary(MCS). As a result of regression analysis on sleep quality as the dependent variable, neuroticism(N), negative affect(NA), positive affect(PA), and extraversion(E) were found in the factors affecting sleep quality. Besides, how much personality affected sleep quality might differ in each constitution. In all constitutions, sleep quality was affected by N, but the rank of N was different in each constitution. The sleep quality of Soyangin was not affected by E, and the sleep quality of Taeeumin was specifically affected by O.

아동의 스트레스에 대한 어머니, 아버지의 양육행동 및 양육참여도 영향분석 (The Effect of Child Rearing Behavior and Child Rearing Involvement on Children's Stress)

  • 장영애
    • 한국지역사회생활과학회지
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    • 제19권1호
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    • pp.87-99
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    • 2008
  • The purpose of this study was to examine the effects of child rearing behavior and child rearing involvement on elementary school children's stress. The subjects were 201 children selected from 2 elementary schools and their parents. Data was collected using the children's stress index, the child rearing behavior questionnaire, and the child rearing involvement questionnaire, and was statistically analyzed using t-test, one-way ANOVA (Duncan test), correlation analysis and multiple regression analysis. The study showed that there were some significant differences in children's stress according to the child's gender, grade, and scholastic achievement. Correlation analysis indicated that the child's stress and the mother's child rearing behavior had significant correlation, especially the warmth acceptance behavior of the mother indicated negative high correlation. Also, the child's stress and father's child rearing behavior had significant correlation, especially the rejection restriction behavior of the father indicated positive high correlation. Correlation analysis indicated that the child's stress and the mother's child rearing involvement had significant correlation, especially the family activities involvement of the mother indicated negative high correlation. As well, the child's stress and the father's child rearing involvement had significant correlation, especially the day to day guidance involvement of the father indicated negative high correlation. It was also found that rejection restriction behavior of the father, permissiveness non-intervention behavior of the father, day to day guidance involvement of the father, family activities involvement of the father, and warmth acceptance behavior of the mother were all significant predictors of the elementary school child's stress.

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핵심감정척도 단축형과 MMPI-2의 상관성 연구 (A Study on the Correlation between CSEI-S (Core Seven-Emotions Inventory-Short Form) and MMPI-2 (Minnesota Multiphasic Personality Inventory-2) Subscales)

  • 신혜규;이재혁
    • 동의신경정신과학회지
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    • 제32권3호
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    • pp.155-166
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    • 2021
  • Objectives: To analyze correlation between CSEI-S and MMPI-2 subscales to provide evidence for clinical application of the CSEI-S. Methods: Survey data of CSEI-S and MMPI-2 from 109 university students were analyzed. Demographic characteristics were subjected to descriptive analysis. Mann-Whitney U test and Pearson's correlation analysis were performed for CSEI-S and MMPI-2 scores. Results: The CSEI-S scale Joy (喜) showed a negative correlation with MMPI-2 clinical scales Hs, D, Hy, Pd, Pa, Pt, Sc, and Si. Six negative emotion scales of the CSEI-S showed positive correlations with MMPI-2 clinical scales except Mf and Ma. The CSEI-S scale Joy (喜) showed negative correlations with MMPI-2 restructured clinical scales RCd, RC1, RC2, and RC7. Six negative emotion scales of the CSEI-S showed positive correlations with restructured MMPI-2 clinical scales. The 60T-and-over group of MMPI-2 clinical scales D, Pd, Pa, Pt, Sc, Si, and Si showed significantly higher negative emotions than other groups. The 60T-and-over group of MMPI-2 scales D, Pt, Sc, and Si showed significantly lower Joy (喜) score than other groups. The 60T-and-over group of MMPI-2 restructured clinical scales RCd, RC2, RC3, RC6, RC7, RC8, and RC9 showed significantly higher negative emotions than other groups. The 60T-and-over group of MMPI-2 scales RCd, RC6, and RC7 showed significantly lower Joy (喜) scores than others. Conclusions: The CSEI-S showed consistent results with the original CSEI and MMPI-2 subscales. Thus, is a useful diagnostic tool in clinical practice.

포텐셜필드의 스텍트럼대비법을 이용한 의성소분지의 지구조 연구 (Geologic Structure of Euiseong Sub-basin from Spectrally Correlated Geopotential Field Anomalies)

  • 김원균
    • 자원환경지질
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    • 제33권3호
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    • pp.217-228
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    • 2000
  • We use spectral correlation method to analyze gravity and magnetic anomalies of Euiseong Sub-basin for distribution of rock facies and gelogic structures. The analysis reveals distinct polarity between gravity and magnetic anomaly correlation ; intermediate to mafic intrusives, extrusives, and the Tertiary basin shows positive gravity (+G) and positive magnetic (+M) correlation. Granitic gneiss and felsic volcanics negative gravity 9-G) and negative magnetic (-M) correlation. The Palgongsan granite, felsic to mafic extrusives and Mesozoic granites are characterized by -G and + M correlation. +G and -M correlations in the sedimentary formations are interpreted by uplift of pre-Cretaceous basement rocks . The + G and + M correlation characteristics in northeastern part of Euiseong Sub-basin including the Tertiary sedimentary basin result from the uplift of crustal materials. Major axes of spectrally correlated amomalies have mostly NW-SE or NE-SW directions. The former is due to the intrusives along strike-slip faults, and the latter which is observed in sedimentary formations is related to geological structures of basement associated new insight into the boundary between Euiseong and Milyang Sub-basin.

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체질특성과 화병의 상관관계에 대한 연구 - 화병역학연구 자료에 기반하여 - (Study on Correlation between Four Constitution Characteristics and Hwa-byung - Based on Hwa-byung Epidemiologic Study Data -)

  • 서현욱;정선용;김명근;김종우
    • 동의신경정신과학회지
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    • 제22권2호
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    • pp.15-25
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    • 2011
  • Objectives : The aim of this study was to find correlations between characteristics of Four constitution and Hwa-byung. Methods : Clinical data were collected from Hwa-byung Epidemiologic study data. we selected 130 self-labelled Hwa-byung patients data and 83 of them were diagnosed as Hwa-byung by SCID. We used Hwa-byung SCID, Hwa-byung scale, CES-D, STAI, STAXI and Personality and Physiological Symptom Questionnaire(PPSQ) as evaluation tools. We performed statistical analysis of each 2 groups, self-labelled Hwa-byung group(N=130) and diagnosed Hwa-byung group(N=83). Results : 1. In self-labelled Hwa-byung group, Greater yin score showed significant negative correlation with 3 indices of Hwa-byung scale and significant positive correlation with 1 index. Lesser yin score showed significant positive correlation with 6 indices. In diagnosed Hwa-byung group, Greater yin score showed significant negaitive correlation with 5 indices. In both groups, Lesser yang score showed no significant correlation with any indices of Hwa-byung scale. 2. In self-labelled Hwa-byung group, Greater yin score showed significant negative correlation with both trait anger score and state anger score of STAXI. Lesser yin score showed significant positive correlation with trait anxiety score, state anxiety score and CES-D score self-labelled Hwa-byung group. Lesser yang score showed significant positive correlation with anger-out score of STAXI. But Lesser yin score showed significant negative correlation with same index diagnosed Hwa-byung group. Conclusions : 1. The higher Greater yin score, suppression or denial, psychological defense mechanism, become more stronger. 2. The higher Lesser yin score, anger-out tendency become more weakened and increased prevalence of Hwa-byung symptoms. 3. The higher Lesser yang score, anger-out tendency become more stronger.

소유역 유달율 추정공식 개발 -보청A유역을 중심으로- (Estimating Nutrients Delivery Ratios at the Subwatershed Scale -A Case Study at the Bochung-A Watershed-)

  • 전지홍;최동혁;임경재;김태동
    • 한국농공학회논문집
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    • 제52권5호
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    • pp.27-35
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    • 2010
  • The characteristics of delivered nutrient loads were analyzed and the regression equations to estimate delivery ratios of nutrients (TN and TP) were developed using HSPF simulation results at six subwatersheds within the Bochung A unit watershed during 1998-2007. TN delivery ratio was higher than TP delivery ratio because significant amounts of TP was considered to be attached at soil as ${PO_4}^-$ during delivery process from discharged point of nutrient source to main stream. As a results of correlation analysis, factors related to geomorphic characteristics had not statistical correlation with TN and TP delivery ratios. TN loading rate from living and specific stream flow had statistical negative and positive correlation, respectively, with TN delivery ratio. TP loading rates from all sources and from land cover and specific stream flow had statistical negative, negative and positive correlation, respectively. The specific stream flow represents the most strong correlation with nutrient delivery ratios. The regression equations to estimate delivery ratios for TN and TP were developed by including statistical correlated factors and showed high efficiency of 0.98 and 0.95 of coefficient of determination for TN and TP, respectively.

우리나라 서남해안 간척지 및 간석지 토양의 화학적 특성 (I) - 중금속 오염물질의 형태별 함량 분포 - (Chemical Properties in the Soils of Reclaimed and Natural Tidelands of Southwest Coastal Area of Korea (I) - Distribution of Heavy Metal Fractions -)

  • 조재영;구자웅;손재권
    • 한국농공학회논문집
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    • 제48권1호
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    • pp.3-10
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    • 2006
  • The chemical fractions of heavy metals were investigated in the soils of reclaimed and natural tidelands of southwest coastal area of Korea. The distribution pattern of each heavy metal in different fractions was in the order: 1) Cu : organic bound > organic complex > residual > exchangeable = water soluble. 2) Cr : residual > organic bound > organic complex > water soluble > exchangeable. 3) Pb : organic bound > residual > organic complex > water soluble > exchangeable. 4) Cd residual > organic bound > organic complex > water soluble = exchangeable. 5) Zn : organic bound > residual > organic complex > water soluble > exchangeable. The content of residual Zn showed positive correlation with organic matter content but organic bound Zn showed negative correlation with CEC. The content of residual and exchangeable Cd showed highly positive correlation with organic matter content but residual, organic bound, and exchangeable Cd showed negative correlations with CEC. Water soluble Pb showed positive correlation with CEC but organic bound Pb showed negative correlation with CEC.

치과위생사의 전환충격 영향요인 - 신규치과위생사를 중심으로 - (Factors influencing the transition shock of dental hygienists - focusing on the new dental hygienist -)

  • 김민지;문상은
    • 한국치위생학회지
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    • 제23권4호
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    • pp.251-260
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    • 2023
  • Objectives: This study aimed to provide basic data for the development of clinical practice-related education program by analyzing the effects of grit, job satisfaction, and retention intention on transition shock of new dental hygienists. Methods: From April 19 to July 4, 2022, the data was collected from 200 new dental hygienists working for dental hospitals/clinics. Using the SPSS Statistics ver. 22.0, this study was conducted the t-test, one-way ANOVA, Pearson's correlation analysis, and multiple regression analysis. Results: There were positive correlations between grit, job satisfaction, and retention intention, a negative correlation between grit and transition shock, a positive correlation between job satisfaction and retention intention, a negative correlation between job satisfaction and transition shock. and a negative correlation between retention intention and transition shock. As the factors affecting transition shock, lower pay and main performance of medical cooperation work increased transition shock. When job satisfaction and retention intention were higher, transition shock decreased. Conclusions: In order to reduce transition shock of new dental hygienists, it would be necessary to operate clinical practice-related training program, and also to establish a training environment similar to the clinical site/context/situation similar to clinical context/situation.

재식밀도 차이가 약용작물 홍화의 수량에 미치는 영향 (Effect of Row-width and Plant-spacing within Row on Yield in Safflower, Carthamus tinctorius L.)

  • 박종선
    • 한국작물학회지
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    • 제26권4호
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    • pp.357-362
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    • 1981
  • 홍화증수를 위한 알맞는 재식밀도를 구명하고 그에 따를 수량 및 농업 형질의 변이를 조사하기 위하여 1980년 3월부터 10월30일까지 강원도 원주상지대학 실습포장에서 실험을 실시하여 얻은 결과를 요약하면 다음과 같다. 1. 초장은 휴폭과 주간이 좁을수록 커지는 것으로 나타났으며 이들 양자에 의해 영향을 받았다. 2. 주당 분지수는 휴폭과 주간이 좁아짐에 따라 감소하였으며 이를 양요인에 의해 영향을 받았다. 3. 지표면에서 제1분지까지의 높이는 주간에 의해 영향을 받으며, 좁을수록 그 위치가 높아졌다. 4. 초장은 휴폭과 부의 상관을 가지며, 초장과 제1분지까지의 높이는 휴폭x주간과 부상관을 갖는다. 또한 주당 분지수는 휴폭, 휴폭x주간과는 정상관, 초장과는 부상관을 보였다. 5. 수량은 주간, 휴폭x주간에 관하여 부상관을 가지며 제 1분지의 높이와는 정상관을 가졌다. 6. 수량은 주간에 의해 크게 영향을 받으며 다음은 주간xs휴폭이 영향하는 것으로 나타났다. 휴폭은 수량에 크게 영향하지 않으나 30cm 또는 40cm구가 가장 증수되었으며 주간은 5cm구가 가장 증수되어 30cm x 5cm구, 또는 40cm x 5cm구가 홍화의 증수를 위한 적철한 재식밀도인 것으로 나타났다.

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