• Title/Summary/Keyword: ordinal logistic

검색결과 60건 처리시간 0.024초

장애학생 부모의 자녀 진학결정과 관련된 자녀학교교육 만족도와 배경변인에 관한 연구 (The Study of Parents'Satisfaction towards School Education and Demographic Variables Associated with Decision-Making on Post High School Academic Completion for Their Child with Disability)

  • 이지경
    • 재활복지
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    • 제18권4호
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    • pp.145-164
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    • 2014
  • 본 연구의 목적은 장애학생 부모의 자녀교육 진학결정에 관계되는 부모의 자녀학교교육 만족도와 배경변인들과의 관계를 조사하는 데에 있다. 일반 고등학교에 통합되어 있는 고등학교 3학년 장애학생들의 부모 162명의 반응이 담긴 한국교육종단연구 조사자료(부모 설문지)가 이 연구에서 사용되었다. 연구 자료 분석을 위해 빈도, 퍼센티지, 표준편차를 산출해주는 기술통계, 변인들 간의 영향력을 산출하는 순서 로지스틱 회귀분석, 변인들 간의 유의미한 차이를 검증해 주는 카이검증 분석방법이 사용되었다. 연구결과, 부모의 자녀학교 교육만족도를 조사한 세부문항 중 '대학진학과 관련한 정보제공 및 상담','장애학생의 학습능력향상','장애학생들의 부모와 교사 간의 협력관계', 마지막으로'학생들을 위한 전반적인 학교교육'이 부모들의 자녀교육 진학결정에 유의한 관계가 있는 것으로 조사되었다. 또한 배경변인들 중'어머니의 학력'이 자녀교육 진학결정에 유의한 차이(관계)가 있는 것으로 확인되었다. 부모의 자녀교육 진학결정에 도움을 줄 구체적인 지원방법들이 본 연구의 논의 및 제언에서 제시되었다.

한국 청소년의 식습관이 수면시간에 미치는 영향: 2016년 청소년 건강행태온라인조사 기반 (Effects of Dietary Habits on Sleep Duration in Korean Adolescents: Based on Results from the 2016 Korean Youth Risk Behavior Web-based Survey)

  • 강나래;김남희;이보경
    • 지역사회간호학회지
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    • 제29권4호
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    • pp.440-449
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    • 2018
  • Purpose: The purpose of this study is to identify the dietary habits of Korean adolescents and to investigate their effects on sleep duration. Methods: This study is a secondary analysis drawn from the 2016 Korean Youth Risk Behavior Web-Based Survey (N=65,528). ANCOVA was used to determine the relationship between dietary habits and sleep duration. Ordinal logistic regression was used to find out the effects of dietary habits on sleep duration adjusted for general characteristics and behavioral characteristics. Results: The group that consumed no breakfast (AOR=0.89, p<.001) had less sufficient sleep duration than those who had breakfast 7 times per week. The group that had drunk no milk (AOR=0.88, p<.001) had less sufficient sleep duration than those who enjoyed it 5 times per week. On the contrary, the groups that had no soda drinks (AOR=1.18, p=.015), caffeine drinks (AOR=1.77, p<.001), and sweet drinks (AOR=1.25, p<.001) were more likely to have sufficient sleep duration than the groups that consumed those beverages 5 times per week. Conclusion: It is important to educate adolescents about healthy eating habits including drinks and optimal sufficient sleep duration through a multidisciplinary approach.

의도적인 중독 환자들의 음주 여부에 따른 중독 중증도 지수의 비교 (Comparison of Poisoning Severity Score (PSS) according to alcohol co-ingestion in intentional poisoning patients)

  • 전민재;안태규;강수
    • 대한임상독성학회지
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    • 제19권1호
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    • pp.17-23
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    • 2021
  • Purpose: Alcohol ingestion enhances impulsivity and aggression, and has been proven to have a close relationship with suicide. This study investigates whether alcohol co-ingestion affects the Poisoning Severity Score (PSS) grade in patients with intentional poisoning. Methods: We conducted a retrospective analysis of intentional poisoning patients who visited the emergency department (ED) from January 1 to December 31, 2020. Patients were divided into non-drunken and drunken groups. We collected the data based on the medical records of the patients and serum ethanol level results recorded during initial blood tests at the ED. To grade the PSS, the highest score was assessed through clinical signs and test results during the hospital stay. A comparative analysis was conducted between the two groups. Results: A total of 277 patients were included in the study. 163 (58.8%) were in the non-drunken group, and 114 (41.2%) were in the drunken group. The PSS grade showed a significant difference between the two groups (p=0.002). While grade 1 (mild) was observed more in the non-drunken group, grade 2 (moderate) and grade 3 (severe) were seen more in the drunken group. In an ordinal logistic regression analysis, alcohol co-ingestion (adjusted odds ratio [aOR] 2.557, 95% confidence interval [CI] 1.554-4.208, p<0.001) was considered to be a risk factor for a higher PSS grade. There was no significant correlation between the serum ethanol level and the PSS grade. (p=0.568) Conclusion: Intentional poisoning patients with alcohol co-ingestion had a higher PSS. Hence close observation and aggressive treatment in the ED is warranted in such cases.

여자 대학생의 현재 흡연, 고위험 음주와 우울 증상의관련성 (Association between current smoking, high-risk alcohol drinking, and depressive symptoms among female college students)

  • 단현주;정희자
    • 문화기술의 융합
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    • 제8권2호
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    • pp.291-298
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    • 2022
  • 본 연구는 여자 대학생의 현재 흡연, 고위험 음주와 우울 증상의 관련성을 규명하기 위한 서술적 조사연구이다. 본 연구의 대상자는 여자 대학생 515명이며, 자료수집은 2020년 9월부터 2021년 8월까지 온라인 및 모바일로 설문조사로 진행되었다. 여자 대학생의 현재 흡연, 고위험 음주와 우울 증상의 관련성을 규명하기 위해 다중 순서형 로지스틱 회귀분석을 실시하였고, 그 결과 현재 흡연이 우울 증상과 유의한 관련성이 있는 것으로 나타났다 (OR=2.524, 95% CI=1.051-6.061). 따라서 여자 대학생의 우울 증상을 개선하기 위해서는 적극적 금연 교육을 통한 흡연율 감소가 필요하며, 이를 위해 다양한 교내 프로그램을 마련하는 등의 지원이 필요할 것으로 생각된다.

Impact of the COVID-19 Pandemic on Tooth Brushing and Handwashing of Adolescents: A Secondary Analayis of the Korea Youth Risk Behavior Web-Based Survey (2019~2020)

  • Ahn, Eunsuk;Hwang, Ji-Min
    • 치위생과학회지
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    • 제22권3호
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    • pp.171-179
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    • 2022
  • Background: In this study, we investigated the changes and factors that affect daily health behaviors due to COVID-19 among adolescents. We intend to provide basic data so that a systematic and comprehensive health education program that includes physical and oral health can be made. Methods: This study was a secondary data analysis of the from the 2019 and 2020 Korea Youth Risk Behavior Web-based Survey. A final sample of 112,251 participants was anlayzed using chi-square test, and ordinal logistic regression. Results: In the case of tooth brushing, the frequency of 'never' increased in most general characteristics compared to before COVID-19. In the case of handwashing, it was found that handwashing behavior increased (increased) after COVID-19 compared to before COVID-19. As a result of confirming the factors affecting tooth brushing behavior before and after COVID-19, it was found that girls brushed teeth 2.2 times more regularly after lunch than boys. As a result of adjusting all other factors, regular tooth brushing behavior after COVID-19 was reduced by 0.79 times compared to before COVID-19. Conclusion: It is judged that it is necessary to operate a comprehensive health management program in the school so that the most basic tooth brushing for oral health and handwashing for health can become a habit. In addition, by confirming the impact of the COVID-19 pandemic on handwashing and tooth brushing behavior through this study, it is expected to be used in the development of policy data such as raising awareness of brushing and improving behaviors applicable in the current and upcoming new pandemic situations.

Who has experienced better or worse health conditions since the outbreak of COVID-19?: results from a representative cross-sectional survey in Seoul

  • Eunbin Jo;Hyelim Yoo;Kirang Kim;Sunup Kim;Chul-Kyoo Kim;Haeyoen Lee;Jinsook Jeong;Sohyun Park
    • Nutrition Research and Practice
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    • 제17권1호
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    • pp.103-121
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    • 2023
  • BACKGROUND/OBJECTIVES: The coronavirus disease 2019 (COVID-19) pandemic has affected the entire world population in many ways. This study aimed to analyze the patterns of changes in eating, food purchasing and preparation, physical activity, and subjective health after COVID-19 outbreak by various sociodemographic factors and to understand the factors associated with changes in subjective health. SUBJECTS/METHODS: A cross-sectional survey using a representative sample from Seoul was used for the analysis. The data collection was conducted from September to October 2020. A total of 3,833 citizens aged more than 18 years old participated in the Seoul Food Survey. Descriptive statistics and generalized ordinal logistic regression models were used to understand the changes in health behaviors, health indicators, and subjective general health by various socioeconomic status. RESULTS: It was shown that the changes in household income, food expenditure, food consumption and physical activities differed significantly by age, education, occupation, income, weight, and food security status. Low-income and food-insecure households were affected more severely by the pandemic. Older age, household food insecurity, income reduction, increased home cooking and frequency of having instant foods, decreased physical activity and weight gain were significant factors explaining worse perceived health during the COVID-19 pandemic. CONCLUSIONS: The results suggest that focusing on older populations and low-income families with food insecurity should be prioritized during infectious disease outbreaks. In addition, the role of physical activities and instant food consumption in explaining perceived health should be investigated further in this prolonged battle with the pandemic situation.

Utilization of Electrical Conductivity to Improve Prediction Accuracy of Cooking Loss of Pork Loin

  • Kyung Jo;Seonmin Lee;Hyun Gyung Jeong;Dae-Hyun Lee;Sangwon Yoon;Yoonji Chung;Samooel Jung
    • 한국축산식품학회지
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    • 제43권1호
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    • pp.113-123
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    • 2023
  • This study investigated the predictability of cooking loss of pork loin through relatively easy and quick measurable quality properties. The pH, color, moisture, protein content, and cooking loss of 100 pork loins were measured. The explanatory variables included in all linear regression models with an adjust-r2 value of ≥0.5 were pH and the protein content. In the linear regression model predicting cooking loss, the highest adjust-r2 value was 0.7, with pH, CIE L*, CIE b*, moisture, and protein content as the explanatory variables. In 30 pork loins, electrical conductivity was additionally measured, and as a result of linear regression analysis for predicting cooking loss, the highest adjust-r2 value was 0.646 with electrical conductivity measured at 40 Hz, with pH and color as the explanatory variables. Ordinal logistic regression analysis was performed to predict the three grades (low, middle, and high) of loin cooking loss using pH, color, and 40 Hz electrical conductivity as the explanatory variables, and the percent concordance was 93.8%. In conclusion, the addition of electrical conductivity as an explanatory variable did not increase the prediction accuracy of the linear regression model for predicting cooking loss; however, it was demonstrated that it is possible to predict and classify the cooking loss grade of pork loin through quality properties that can be measured quickly and easily.

The relationship between skeletal muscle mass and the KOSHA cardiovascular risk in obese male workers

  • Hyo Won Chong;JunSeok Son;Changho Chae;Changho Jae
    • Annals of Occupational and Environmental Medicine
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    • 제35권
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    • pp.40.1-40.10
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    • 2023
  • Background: Efforts for the prevention and management of cardiovascular diseases (CVDs) in workers have been actively pursued. Obesity is one of the important risk factors related to CVDs. Obesity has various metabolic characteristics, and some individuals can be metabolically healthy. Body composition including skeletal muscle mass is known to have protective effect in obesity. The study aims to investigate the association between skeletal muscle mass and Korea Occupational Safety and Health Agency (KOSHA) CVD risk among obese male manufacturing workers in Korea and to identify appropriate indicators of skeletal muscle mass for predicting risk of CVDs. Methods: The study was conducted on 2,007 obese male workers at a manufacturing industry aged more than 19 years. Skeletal muscle mass, skeletal muscle index (SMI), skeletal muscle mass percent (SMM%) and skeletal muscle to body fat ratio (MFR) were used to evaluate body composition and these indicators were divided into quartiles. The odds ratios (ORs) and 95% confidence intervals (CIs) for the KOSHA CVD risk groups according to quartiles of skeletal muscle mass indicators were estimated using ordinal logistic regression analysis. Results: The OR for the KOSHA CVD risk groups in the highest quartile of SMI was 1.67 (95% CI: 1.42-1.92), while the ORs for the KOSHA CVD risk groups in the highest quartiles of SMM%, SMM/body mass index (BMI), and MFR were 0.47 (95% CI: 0.22-0.72), 0.51 (95% CI: 0.05-0.76), and 0.48 (95% CI: 0.23-0.74), respectively. Conclusions: We found that high SMI increase the likelihood of high risk of CVDs, while high SMM%, SMM/BMI, and MFR lower the likelihood of high risk of CVDs. Accurate evaluation of skeletal muscle mass can help assess the cardiovascular risk in obese male workers.

The impact of chronic insomnia disorder on menstruation and ovarian reserve in childbearing-age women: A cross-sectional study

  • Minmin Gong;Yang Gao;Zhi Wang;Fuer Lu;Hui Dong
    • Clinical and Experimental Reproductive Medicine
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    • 제51권2호
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    • pp.142-150
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    • 2024
  • Objective: Diminished ovarian reserve (DOR) is a disorder characterized by impaired ovarian function. Sleep disorders are disruptions of the circadian rhythm, which appears to be closely linked to reproductive systems. This study aimed to investigate the impact of poor sleep quality on the ovarian reserve of childbearing-age women. Methods: A cross-sectional study was conducted in China from June 2021 to March 2023. In total, 102 participants diagnosed with chronic insomnia disorder were included in the study. Questionnaires were administered to assess participants' menstrual patterns, insomnia severity, anxiety, and depression. The anti-Müllerian hormone level and the basal antral follicle count were measured for ovarian reserve evaluation. Correlation analysis and ordinal logistic regression analysis were conducted. Results: The women with insomnia presented high percentages of hypomenorrhea, premenstrual syndrome, and dysmenorrhea (78.4%, 74.5%, and 46.1%, respectively). Severe sleep disorder in the past month was identified as an independent risk factor for hypomenorrhea and premenstrual syndrome (odds ratio [OR], 2.64 and OR, 2.688; p<0.05). The prevalence of DOR among women with insomnia (33.3%) was significantly higher than the average reported in previous studies for young women. Insomnia duration exceeding 1 year was determined to be an independent risk factor for DOR in women aged 36 to 40 years (OR, 4.5; p=0.033). Conclusion: This study highlights the association between sleep disorders and menstrual problems. Prolonged poor sleep quality in women aged 36 to 40 years was identified as a significant risk factor for DOR. We should pay more attention to improving sleep quality in order to maintain normal ovarian function.

Factors associated with long head of the biceps tendon tear severity and predictive insights for grade II tears in rotator cuff surgery

  • Dong-Hyun Lee;Gyu-Min Lee;Hyung Bin Park
    • Clinics in Shoulder and Elbow
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    • 제27권2호
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    • pp.149-159
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    • 2024
  • Background: In rotator cuff repair, the long head of the biceps tendon (LHB) is commonly used as graft material. However, factors influencing LHB tear severity are poorly understood, and predicting grade II LHB tears is challenging. This study aimed to identify these factors preoperatively. Methods: The demographics, medical parameters, and pain severity of 750 patients who underwent arthroscopic surgery from January 2010 to February 2021 were evaluated to determine the factors associated with LHB tear severity and grade II tears. Both overall and large-to-massive rotator cuff tear (RCT) cohorts underwent ordinal and binary logistic regression analyses. Predictive accuracy for grade II LHB tears was determined using the area under the receiver operating characteristic curve (AUC). Results: In the overall cohort, high-sensitivity C-reactive protein (hs-CRP) >1 mg/L (P<0.001), subscapularis tear (P<0.001), hypothyroidism (P=0.031), and the tangent sign (P=0.003) were significantly associated with LHB tear severity, and hs-CRP>1 mg/L, subscapularis tear, and Patte retraction degree were significantly associated with grade II LHB tears (P<0.001). In the large-to-massive RCT cohort, hs-CRP>1 mg/L, hypertension, and age ≥50 years (P<0.05) were significantly associated with LHB tear severity, and hs-CRP>1 mg/L (P<0.001) and hypertension (P=0.026) were significantly associated with grade II LHB tears. In both cohorts, hs-CRP >1 mg/L demonstrated good predictive accuracy for grade II LHB tears (AUCs: 0.72 and 0.70). Conclusions: Serum hs-CRP >1 mg/L is associated with LHB tear severity and serves as a reliable predictor of grade II LHB tears, facilitating preoperative assessment of the LHB as potential graft material in arthroscopic rotator cuff repair. serves as a reliable predictor of grade II LHB tears, facilitating preoperative assessment of the LHB as potential graft material in arthroscopic rotator cuff repair. Level of evidence: III.