• Title/Summary/Keyword: T-test analysis

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Factors Affecting the Utilization of Emergency Medical Services by Age Group among Elderly Individuals (노년기 연령그룹에 따른 응급의료이용 영향 요인)

  • Choi, Ryoung;Ahn, Byeung-Ki;Cho, Suck Ju
    • The Korean Journal of Health Service Management
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    • v.13 no.2
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    • pp.67-79
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    • 2019
  • Objectives: The purpose of this study was to analyze the factors affecting the utilization of emergency medical services and characteristics of emergency medical services according to age group among elderly individuals. Methods: This study conducted t-test and linear regression analysis on data of 1,960,575 participants to achieve the objective. Results: Analysis of the factors affecting the use of emergency medical services showed statistically significant correlation in all age groups. As the age of elderly people increased, the use of emergency medical service increased. Conclusions: Emergency medical policies are needed, such as coordinators with expert knowledge of medical and health administration and specialist emergency room operations that can provide specialized medical service for older patients.

The Relationship between Nursing Students' Academic Achievement, Depression, Anxiety and GRIT (간호대학생의 학업성취도와 우울, 불안 및 그릿과의 관계)

  • Shin, Eunhee
    • Journal of the Korean Society of School Health
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    • v.33 no.3
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    • pp.156-163
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    • 2020
  • Purpose: This study was conducted to identify the relationship between academic achievement, depression, anxiety, and grit in nursing students. Methods: Data were collected through structured questionnaires, and the study subjects were 93 students who agreed to participate in the study. The collected data were analyzed, using SPSS 25.0, by descriptive analysis, independent t-test, one-way ANOVA and pearson correlation analysis. Results: In this study, there was a significant positive correlation between depression and anxiety (r=.616, p<.001) and negative correlations between depression and grit (r=-.379, p<.001) and between depression and academic achievement (r=-.230, p=.026). Grit showed a significant positive correlation with academic achievement (r=.407, p<.001). Conclusion: According to these results, it is necessary to develop programs that can reduce depression and anxiety and increase grit in order to improve the academic achievement of nursing students.

The Influence of Nursing Students' Ethical Awareness, Ethical Decision-making and Attitude toward Performance on Intention about Performance of Infection Control Guidelines in Pandemic Infectious Diseases (팬데믹 상황에서 간호대학생의 윤리인식, 윤리적 의사결정 및 감염관리지침 수행태도가 감염관리지침 수행의도에 미치는 영향)

  • Choi, Dongwon
    • Journal of Korean Public Health Nursing
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    • v.35 no.3
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    • pp.343-355
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    • 2021
  • Purpose: This study aimed to identify the effects of nursing students' ethical awareness, ethical decision-making and attitude toward performance on intention about performance of infection control guidelines in pandemic infectious diseases. Methods: The survey was performed on 163 nursing students in three universities. Data were collected using a structured questionnaires and analyzed with t-test, analysis of variance (ANOVA), Pearson's correlation and multiple regression analysis. Results: Perceived health status, ethical awareness and attitude toward performance of infection control guidelines about major commitment were significant predictive variables. These variables accounted for 48.1% of the variance in major commitment. Conclusion: The findings indicate the necessity of developing educational programs to enhance nursing students's ethical awareness, and increase performance of control guidelines to prepare for the pandemic infectious diseases.

The Mediating Effects of Subjective Health Perception on the Relationship between Physical Activity, Eating Habits and Mental Health in Gangwon-do Youth

  • Ji-Woo Han
    • International journal of advanced smart convergence
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    • v.12 no.3
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    • pp.192-199
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    • 2023
  • The purpose of this study was to investigate the structural relationship between eating habits, physical activity, and subjective health perception, which can affect the mental health status of adolescents, and to examine whether subjective health perception has a mediating effect in these relationships. In this study, raw data from the "17th 2021 Youth Health Behavior Online Survey" were used, and a total of 1,998 people were used for the analysis of Gangwon-do adolescents, except for data with missing values. For analysis, SPSS 25.0 and AMOS 25.0 programs were used to analyze descriptive statistics, t-test, and structural equation models(SEM). Physical activity was found to have a positive and significant effect on mental health status, and subjective health cognition showed the effect of physical activity mediating mental health status.

Analysis of the Effectiveness of Conversion of Three-dimensional Puzzles into Immersive Media based on Play Theory for Children's Experience

  • Tae-Eun Lee
    • Journal of information and communication convergence engineering
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    • v.21 no.2
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    • pp.145-151
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    • 2023
  • This study aimed to determine whether there is a significant difference in play properties in the case of media conversion through the combination of analog three-dimensional puzzles and immersive media in children's experience. Based on Roger Caillois' play theory and the contents of previous research, an experience was conducted on an experimental group and control group, and a questionnaire was prepared. The results of the correlation and paired t-test analysis showed that the play properties were higher and more evenly distributed in the media conversion immersive experience. This implies that an increase in children's fun during the immersive experience further increases their immersion, suggesting that the use of immersive media may have a positive effect on children who achieve holistic development through play and experience. We hope that this study will help recognize the difference in effectiveness through conversion into immersive media and will be referenced in various media studies that consider double-play properties.

Factors Affecting Disaster Nursing Competency of Nurses at University Oriental Medicine Hospital (대학 부속 한방병원 간호사의 재난간호역량에 미치는 영향요인)

  • Song, In Ja;Seo, Young Mi
    • Journal of East-West Nursing Research
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    • v.30 no.1
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    • pp.1-9
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    • 2024
  • Purpose: This study was conducted to identify factors affecting the disaster nursing competency of nurses at a university oriental medicine hospital. Methods: The survey was conducted on 115 nurses at a university oriental medicine hospital from December 1, 2022 to January 30, 2023. Data analysis was performed using t-test, one way ANOVA, Pearson correlation coefficient, and multiple regression analysis. Results: Factors affecting the disaster nursing competency of nurses at a university oriental medicine hospital were perception of disaster and working experience at an oriental medicine hospital. Conclusions: It is necessary to increase perception of disaster and provide disaster education appropriate for their profession in order to improve the disaster nursing competency of nurses at university oriental medicine hospital. In addition, organizational efforts are needed to increase the long-term disaster nursing competency of nurses at university oriental medicine hospitals.

Self-report symptoms for temporo-mandibular disorder and related factors in the high school third grade students (일부지역 고등학교 3학년 학생들의 턱관절장애 자각증상 및 관련요인)

  • Cho, Myung-Sook;Yi, Seung-Ju
    • Journal of Korean society of Dental Hygiene
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    • v.11 no.6
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    • pp.853-862
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    • 2011
  • Objectives : The aim of this study was to investigate the number of self-report symptoms for temporomandibular disorders(TMD) and related factors in the third grade students of high school. Methods : A total of 1,043 high school the 3rd students age 16 20 completed a questionnaire from 11 high schools in Andong city from April to June 2010. Student's t-test was used to analyze the difference of TMD number. Multiple regression analysis was performed to determine the effects of independent variables on TMD number. Results : 1. Students who have one TMD were 71.3%, two 41.7% and over three 25.7%, respectively. 2. The number of TMD symptom of students who have no good habits such as clenching, bite lip and cheeks, resting on hand, chewing gum, hard foods, and unilateral chewing was a statistically significant higher than those who doesn't have ones(p=0.00). 3. TMD number of students who have been under more stress was a significantly higher than those who didn't have been(p=0.00). 4. Bite lip and cheek(${\beta}$=0.03, p=0.037), chewing gum(${\beta}$=0.03, p=0.029), resting on hand(${\beta}$=0.04, p=0.006), hard foods(${\beta}$=0.07, p=0.000), and stress out(${\beta}$=-0.03, p=0.018) were significantly associated with TMD number by multiple regression analysis. Conclusions : Variables associated with TMD were bite lip and cheek, chewing gum, resting on hand, hard foods, and stress out factor. According to our findings, it is so important to teach good habits on oral health to the 3rd grade students in high school. Further prospective study should explore cause of TDM from those variables.

Comparison of the Psychological Well-Being of Married Men and Women in Busan (부산지역 기혼남녀의 심리적 복지감에 관한 비교연구)

  • 이정숙
    • The Korean Journal of Community Living Science
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    • v.15 no.3
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    • pp.85-95
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    • 2004
  • The purpose of this study was to empirically verify the influence of certain variables on the psychological well-being of married men and women and to provide a basis for promoting the quality of life. The subjects of this study were 366 married men and women in Busan. The data was obtained through administering a self-reported questionnaire. Statistical analysis was carried out using SPSS/WIN 10.0 and included frequencies, means, standard deviation, Chronbach'a, $$\chi$^2$, t-test, and regression analysis. The major results of this study were as follows: First, the scores for degree of income propriety, fate control orientation and material orientation of married men was higher than those of married women. The scores for degree of stress recognition and perceived equity showed no significant difference between men and women. The score for psychological well-being of married men and women was relatively low. The score of psychological well-being of married women(2.94) was higher than that of married men(2.67). Second, variables that affect the psychological well-being of married men were degree of income propriety(p>.001), degree of perceived stress(p>.001), fate control orientation(p>.001) and material orientation(p>.001). Variables that affect psychological well-being of married women were degree of income propriety(p>.001), degree of perceived stress (p>.001), fate control orientation(p>.001) and perceived equity(p>.01). The variable of perceived equity didn't affect psychological well-being of married men. The variable of material orientation didn't affect the psychological well-being of married women. Third, the influence level of the degree of income propriety of married men and women was the highest among the variables.

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Effects of Circuit Weight Training on Isokinetic Muscle Strength and Body Composition in elderly (서킷 웨이트트레이닝이 노인들의 등속성 근력과 신체구성에 미치는 영향)

  • Chang Ghung-Hoon;Jeong Dong-Hyuk
    • The Journal of Korean Physical Therapy
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    • v.15 no.2
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    • pp.168-181
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    • 2003
  • The purpose of this study was to investigate the effects of circuit weight training(CWT) on isokinetic muscle strength and body composition in elderly. The subjects who engaged in this experiment exercised at 40$\%$ of 1-RM, 12 repetitions, followed by 15 sec as the subject moved to the each break training program which was consist of the circuit of 10 stations performed on 3 set a day, circuits 3 days a week during 10 weeks. The assessment of isokinetic factor was in concentric flexors and extensors of right and left knee joint. Tests were performed on the Cybex 770 Isokinetic Dynamometer and body composition were estimated the three parts of chest, abdomen and anterior thigh by using skinfold caliper, calculated the average and followed by Seri and Brozek way. Statistical analysis were performed using analysis of variance paired t-test, accepting level for all significant was above $\alpha$=.05 and $\alpha$=.01. Following is as a result of 10 weeks circuit weight training. 1. At the $60_{\circ}$ /sec, the right and left knee isokinetic concentric flexors and extensors peak torque increased significantly (p < .01). 2. At the $180_{\circ}$ /sec, the right and left knee isokinetic concentric flexors and extensors peak torque increased significantly (p < .01). 3. At the $60_{\circ}$ /sec, the right and left knee isokenetic concentric flexors and extensors average power increased significantly(p < 0.5, p < .01) and at the $180_{\circ}$ /sec, the right extensors didn't show any statistical significant. 4. At the $60_{\circ}$ /sec, the right and left knee Isokinetic concentric flexors and extensors total work increased significantly(p < .05, p < .01) but at the $180_{\circ}$ /su right concentric flexors didn't show any statistical significant. 5. The body composition changed significantly(p < .01). These results suggest that 10 weeks circuit weight training increases the peak torque, average power, total work significantly and decreases the $\%$body fat significantly.

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Comparison of Placenta PCR and Maternal Serology of Aborted Women for Detection of Toxoplasma gondii in Ardabil, Iran

  • Matin, Somaie;Shahbazi, Gholamreza;Namin, Shervin Tabrizian;Moradpour, Rouhallah;Feizi, Farideh;Piri-dogahe, Hadi
    • Parasites, Hosts and Diseases
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    • v.55 no.6
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    • pp.607-611
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    • 2017
  • Primary maternal infection with toxoplasmosis during pregnancy is frequently associated with transplacental transmission of the parasite to the fetus. This study was conducted to test the utility of PCR assay to detect recent infections with Toxoplasma in aborted women at various gestational ages who referred to Obstetrics and Gynecology Department of Alavi Hospital in Ardabil during 2014 and 2016. Two hundred women with a history of single or repeated abortion were investigated in this study. Blood samples were tested for specific anti-Toxoplasma IgM and IgG antibodies by ELISA. According to the results, 53.5% of the women under study were positive for anti-Toxoplasma antibodies: 4.0% of them had IgM, 43.0% had IgG, and 6.5% had both IgM and IgG. Subsequently, Nested-PCR analysis was used to detect T. gondii DNA in the placenta of subjects. In 10.5% of the women, the results were positive for 529 bp element of T. gondii. Among them, 5 (23.8%) cases were IgM positive, 1 (4.8%) case was IgG positive, and 11 (52.4%) were both IgM and IgG positive. In 4 (19.0%) patients, none of the antibodies were found to be positive. In total, 16 patients had positive results in both ELISA and PCR methods, and 174 cases had negative results for new infection. The findings of this study revealed that T. gondii might be one of the significant factors leading to abortion, and that the analysis of placenta can be important in order to achieve increased detection sensitivity.