• Title/Summary/Keyword: T-test analysis

Search Result 10,839, Processing Time 0.044 seconds

Influence of perception of organization politics of social welfare facility employee to job attitudes - Focusing on mediator effect of leader trust-

  • Kweon, Seong-Ok
    • Journal of the Korea Society of Computer and Information
    • /
    • v.23 no.1
    • /
    • pp.131-137
    • /
    • 2018
  • This study conducted empirical analysis on the influence of perception of organization politics of social welfare facility employee to job attitude, and based on the analysis result, it aims to suggest theoretic and political implications. For this, the study conducted survey targeting social workers working at social welfare facilities in Gwangju. 350 copies of survey were distributed,. 197 copies were retrieved and 176 copies were used in analysis after excluding 21 copies with insincere reponses. The collected data was processed through SPSS 20.0 for reliability analysis, frequency analysis, T-test, and hierarchical regression analysis. The study results are as below. This study analyzed the job exhaustion, turn over intention and causal relationship as the result variables and perception of organization politics of social workers, and analyzed the leader trust as mediating effect among the previous researches related to perception of organization politics. As for the analysis result, the perception of organization politics of social workers improve job exhaustion and turn over intention, and leader trust was confirmed to have mediating effect on relationship among the variables.

Clinical Implications of the Glucose Test Strip Method for Early Detection of Pulmonary Aspiration in Nasogastric Tube- Fed Patients (비위관영양환자의 폐흡인 조기확인을 위한 포도당 검사지[glucose test strips] 방법의 임상적 유용성)

  • Kim Hwa-Soon
    • Journal of Korean Academy of Nursing
    • /
    • v.34 no.7
    • /
    • pp.1215-1223
    • /
    • 2004
  • Purpose: This study was performed to test the clinical usefulness of the glucose test strip method for early detection of pulmonary aspiration in tube fed patients. Method: The subjects for the study were 36 patients who were receiving enteral feedings and 39 patients who were not given enteral feedings. For the analysis, the tube fed patients were divided into two groups (clinically significant aspiration and no aspiration) according to criteria. Result: The mean glucose concentration of tracheal secretions from non enteral fed patients was 26.35mg/dl and were lower than those concentrations found in tube fed patients (32.75mg/dl). The mean glucose concentration of the aspiration group was 45.60mg/dl and the glucose concentration of the non aspiration group was 19.93mg/dl. The difference was statistically significant (t=2.163, p=.038). More subjects in the no aspiration group ($73\%$) than the aspiration group ($56\%$) had glucose concentrations below 20mg/dl. After deleting the cases that had samples containing blood, glucose concentrations of tracheal aspirates were lower in both groups. Conclusion: The glucose level of the aspiration group was significantly lower than the no aspiration group and more subjects in the aspiration group had a glucose level higher than 101mg/dl. Therefore, the glucose test of tracheal secretions in tube fed patients could be a desirable test for screening for tracheal aspiration. Especially the patient who is showing repeatedly high glucose levels should not be given feedings until reassessment is completed.

The Effect of Action Observation Training with Acoustic Stimulation on Balance and Gait in Stroke Patients

  • Kim, Young-Mi;Lee, Ho-Jeong;Lee, Jong-Su
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.16 no.4
    • /
    • pp.13-21
    • /
    • 2021
  • PURPOSE: This study examined the effects of action observational training with acoustic stimulation (AOTA) on the balance and gait ability in stroke patients. METHODS: Forty-five chronic stroke patients were divided into three groups. The AOTA group (n = 15) received training via a video that showed a normal gait with the sound of footsteps. The action observation training (AOT) group (n = 15) received AOT without acoustic stimulation. The control group (n = 15) received physical training. Each intervention was applied once per day, three times per week for six weeks. The participants in the AOTA and AOT groups had five minutes of AOT. The participants in the all group had 20 minutes of physical training. All participants were measured using the Berg Balance Scale, the Timed Up and Go Test, the Functional Reaching Test, 10 Meter Walk Test, six Minute Walk Test, and Dynamic Gait Index. The collected data were analyzed using SPSS version 20.0 for Windows. The between- and within-group comparisons were analyzed using the one-way analysis of variance (ANOVA) test and a paired t-test, respectively. For all statistical analyses, the significance level was set to .05. RESULTS: The one-way ANOVA test identified significant differences among the measurement results of the three groups (p < .05). Post hoc analyses indicated the AOTA group to undergo more significant balance and gait changes than the control group (p < .05). CONCLUSION: The gait and balance abilities could be improved effectively for patients with stroke when action observation training and acoustic stimulation were applied simultaneously.

Comparision of Family Environment, Health Behavior and Health State of Elementary Students in Urban and Rural Areas (도시.농촌 지역 초등학생의 가족환경, 건강행위 및 건강상태에 관한 비교)

  • Bae, Yeon-Suk;Park, Kyung-Min
    • Research in Community and Public Health Nursing
    • /
    • v.9 no.2
    • /
    • pp.502-517
    • /
    • 1998
  • This research intends to survey family environment, health behavior and health status of the students in urban-rural elementary schools and analyze those factors comparatively, and use the result as basic material for school health teacher to teach health education in connection with family and regional areas. It also intends to improve a pupil's self-abilitiy in health care. The subjects involve 2,774 students of urban elementary schools and 583 student in rural ones, who were selected by means of a multi -stage probability sampling. Using the questionnaire and school documents, we collected data on family environment, health behavior and health status for 19 days. Feb. 2nd 1998 through Feb. 20th 1998. The R -form of Family Environment Scale (Moos, 1974) was used in the analysis of family environment(Cronbach's Alpha =0.80). Questionnaires of Health Behavior in School-aged children used by the WHO in Europe(Aaro et al., 1986) and the ones developed by the Health Promotion Committee of the Western Pacific(WHO, 1995)(adapted by long Young-suk and Moon Young-hee(1996)) were used in the analysis of health behavior, as well documents on absences due to sickness, school health room-visits, levels of physical strength, height, weight and degree of obesity were used to determine health status. In next step, We used them with an $X^2$-test, t-test, Odds Ratio, and a 95% Confidence Interval. 1. In two dimensions of three, family-relationship (t=3.41, p=0.001) and system -maintenances(t= 2.41, p=0.0l6) the mean score of urban children were significantly higher than those of rural ones. In the personal development dimension however, there was little significant difference. Assorting family environment into 10 sub-fields and analyzing them, we recognized that urban children were superior to rural children in the sub-fields of expressiveness (t =3.47, p=0.001), conflict (t=0.48, p=0.001), active-recreational orientation (t = 1.97, p=0.049) and organization (t=4.33, p=0.000). 2. Referring to the Odds Ratios of urban-rural children's health behaviors, urban children set up more desirable behavior than rural children wear ing safety belts (Odds Ratio =0.32, p=0.000), washing hands after meals(Odds Ratio = 0.43, p= 0.000), washing hands after excreting (Odds Ratio = 0.39, p=O.OOO), washing hands after coming - home ( Odds Ratio = 0.75, p = 0.003), brushing teeth before sleeping(Odds Ratio =0.45, p=0.000), brushing teeth more than once a day (Odds Ratio =0.73, p=0.0l2), drinking boiled water (Odds Ratio = 0.49, p=0.000), collecting garbage at home(Odds Ratio=0.31, p=0.000) and in the school(Odds Ratio =0. 67, p=0.000). All these led to significant differences. As to taking milk(Odds Ratio = 1.50, p=0.000), taking care of eyesight(Odds Ratio=1.41, p=0.001) and getting physical exercise in(Odds Ratio = 1.33, p=0.0l9) and outside the school(Odds Ratio = 1.32, p=0.005), rural children had more desirable behavior which also revealed a significant difference. There was little significant difference in smoking, but the smoking rate of rural children(5.5%) was larger than that of urban children(3.9%). 3. Health status was analyzed in terms of absences, school health room-visits, levels of physical strength, and the degree of obesity, height and weight. Considering Odds Ratios of the health status of urban-rural children, the health status of rural children was significantly better than that of the urban ones in the level of physical strength(t=1.51, p=0.000) and the degree of obesity(t=1.84, p=0.000). The mean height of urban children ($150.4{\pm}7.5cm$) is taller than that of their counterparts($149.5{\pm}7.9$), which revealed a significant difference (t =2.47, p=0.0l4). The mean weight of urban children($42.9{\pm}8.6kg$) is larger than that of their counterparts($41.8{\pm}9.0kg$), which was also a significant difference(t=2.81, p=0.005). Considering the results above, we can recognize that there are significant differences in family environment, health behavior, and health status in urban-rural children. These results also suggestion ideas for health education. What we would suggest for the health program of elementary schools is that school health teachers should play an active role in promoting the need and importance of health education, develop the appropriate programs which correspond to the regional characteristics, and incorporate them into schools to improve children's ability to manage their own health management.

  • PDF

A Study on the Preference of Fashion Materials according to the Degree of Consciousness and Satisfaction of Body Cathexis (신체 인식도 및 만족도에 따른 패션소재 선호도에 관한 연구)

  • 김증자;조지현
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.1 no.1
    • /
    • pp.127-139
    • /
    • 1999
  • The purpose of this study was to understand the preference of fashion materials according to the degree of consciousness and satisfaction of body. A survey was conducted using the randomly selected 439 woman students in the twenties. The consciousness variable had three levels which were lean, medium, and obese shape for each whole, upper and lower body with self-consciousness. Also, satisfaction variable had three levels which were satisfying, average, and unsatisfying group. We analyzed the data using analysis of correlation, crosstabulation analysis, and analysis of variance including Duncan multiple test. The results were as follows: 1) There was the positive correlation between height, leg, and arm length, and each variable, and the negative correlation between back, hip, thigh, waist, lower leg, ankle, and upper arm, and each variable. Also, we could observe the pattern that the larger the head or the more the weight was, the lower the satisfaction of body was. 2) There were no strong correlation between breast and hand size and each variable. From the crossed classification, we could observe the trend that the smaller the breast was, the lower the satisfaction of body was. 3) There were the strong correlation between whole and upper body in consciousness degree and between whole and lower body in satisfaction. 4) The consciousness of the whole body was shown lean shape 23.4%. medium shape 49.2%, and obese shape 27.2%. For the satisfaction degree of the whole body, satisfaction was shown 6.8%, average 41.7% and unsatisfaction 51.4%, so the satisfaction group is very small. 5) From the analysis for the consciousness degree of the whole body, the preferred fashion materials were polyester and acetate in casual wear, linen, polyester, acryl, T/W, and polyurethan in formal wear, and cotton, nylon, TIC, and T/W in sports wear. There was significant difference in casual wear, formal wear, and sports wear, but, not in underwear and accessories among he consciousness groups. 6) From the analysis for the satisfaction degree of the whole body, the preferred fashion materials were linen, silk, and acetate in casual wear, cotton in underwear, polyurethane in formal wear, and nylon in sports wear. There was the significant difference in casual wear, underwear, formal wear and sports wear, but, not in accessories among the satisfaction groups.

  • PDF

The Study on Difference in Length Cognition Ability in Dominant Eye (우성안에 따른 길이식별 인지능력 차이에 관한 연구)

  • Nam, Kun-Woo;Park, Dae-Sung
    • Journal of Korean Physical Therapy Science
    • /
    • v.15 no.4
    • /
    • pp.11-17
    • /
    • 2008
  • Background: Human body is formed of symmetric bilateral structures that are comprised of eye, upper arm, lower arm and etc. but, we are used only dominant components. The purpose of this study was to analysis length cognition ability in dominant eye. Methods: Total 88 persons (male 18, female 70) were participated in this study. They were tested with ‘hole in the card’ test for identification of dominant eye's side, then the length cognition ability was measured in right & left axillary level by describing 10cm line. Results: The results by independent t-test were as follows. In difference of length cognition ability in right axillary level between right dominant eyed group & left dominant eyed group, right dominant eyed group was superior to left dominant eyed group, but significant difference was not existed statistically(p>.05). In left axillary level, right dominant eyed group was superior to left dominant eyed group, but significant difference was not existed statistically(p>.05). Conclusion: These result can be applied to the learning of palpation & observation skill in physical therapy, although this study was not identify a relation between dominant eye & dominant hand.

  • PDF

Comparison of Musculoskeletal Characteristics and Bone Mineral Density Related Factors between Male and Female University Students (일 대학 남녀 대학생의 근골격계 특성과 골밀도 영향요인 비교)

  • Choi, Seung-Hye;Lee, Haeyoung;Park, MiJeong;Park, Seungmi
    • Journal of muscle and joint health
    • /
    • v.20 no.3
    • /
    • pp.161-170
    • /
    • 2013
  • Purpose: This study is intended to compare musculoskeletal characteristics and Bone Mineral Density (BMD)-related factors between male and female students in a university. Methods: This descriptive study used self-report questionnaires and physical measurements to collect data. Subjects were 64 male and 67 female university students. The questionnaires asked BMD-related factors such as diet, exercise, mental health, and lifestyle. Data were analyzed using descriptive statistics, t-test, $x^2$-test, Fisher's exact test and correlation analysis. Results: The male group showed better back strength, balance, endurance, physical activity, and musculoskeletal health management than the female group. Depression and smoking rates were higher in the male group than in the female group. No difference was found in diet between the two groups. Conclusion: The results suggest to develop gender-specific strategies to increase BMD in university students.

Differences in Health Belief by Compliance Level with Breast Self-Examination and Predictors of BSE among Women (유방자가검진 이행정도별 건강신념의 차이와 이행요인)

  • Park, Kyung-Yeon
    • Journal of Korean Academy of Fundamentals of Nursing
    • /
    • v.16 no.4
    • /
    • pp.472-480
    • /
    • 2009
  • Purpose: The purpose of this study was to explore differences in health belief by compliance level with breast self-examination (BSE) and the predictors of BSE compliance among women. Method: Using a convenience sampling method, 163 women were selected for the sample. Data were measured for each participant during the period between December 2008 and February 2009, and analyzed by chi-square test, t-test, Kruskal-Wallis test with post hoc, and logistic regression analysis. Samples were categorized into three groups by the compliance level of BSE for the last 6 months: Never-performers (i.e, women who had never performed BSE), irregularly-performers (i.e, women who performed BSE at least once), and regularly-performers (i.e, women who performed monthly BSE). Result: Significant differences were reported among never-performers, irregularly-performers and regularly-performers correlated to age, level of education, mammography, ultrasonography, clinical examination, benefit, and confidence. There was no significant difference between irregularly-performers and regularly performers. The significant factor influencing compliance with BSE was 'confidence', which explained 33.7% of the variance in compliance with BSE. Conclusion: Women who had more confidence in their ability to perform BSE were more likely to practice BSE. It is necessary to develop the strategy to enforce woman's confidence in complying with BSE.

  • PDF

Effects of a Cardiocerebrovascular Disease Prevention Education Program for Postmenopausal Middle-aged Women (폐경 중년여성을 위한 심뇌혈관질환 예방교육프로그램의 효과)

  • Choi, Soo Kyung;Kim, In Sook
    • Journal of Korean Academy of Nursing
    • /
    • v.45 no.1
    • /
    • pp.25-34
    • /
    • 2015
  • Purpose: This study was conducted to examine effects of a cardiocerebrovascular disease (CVD) prevention education program on knowledge, self-efficacy and health behavior among postmenopausal middle-aged women. Methods: A non-equivalent control group pretest-posttest design was used. Participants were 53 postmenopausal middle-aged women who registered in two community culture centers in G metropolitan city. Experimental group (n=26) received a CVD prevention education program 8 times over 8 weeks. Knowledge, self-efficacy and health behavior of the participants were examined with self-report structured questionaries. Data were collected between October 15 and December 11, 2013, and were analyzed using chi-square test, Fisher's exact test, independent t-test, and analysis of covariance with SPSS/PC version 21.0. Results: After the intervention the experimental group showed significant increases in the knowledge of CVD symptoms (p<.001) and CVD risk factors (p<.001), level of self-efficacy (p=.028) and health behavior (p<.001) compared to the control group. However, no significant difference was found between groups for knowledge of CVD prevention (p<.133). Conclusion: Results suggest that a CVD prevention education program can be an effective strategy to improve knowledge on CVD symptoms and risk factors, self-efficacy and health behavior for postmenopausal middle-aged women.

The Study on Value and Demographic Characteristics of Missy Who are New Consumer Group -about Women Aged Twenties and Thirties- (새로운 소비자 집단으로서 미씨(Missy)의 가치관 및 인구통계학적 특성에 관한 연구 -20~30대 여성을 중심으로-)

  • 김선희;임숙자
    • The Research Journal of the Costume Culture
    • /
    • v.3 no.2
    • /
    • pp.371-391
    • /
    • 1995
  • This study is to infer consumer's value and demographics towards Missy, who are womens of new generation which represents new consumer group in fashion industry. The concrete purpose of the study is as follows : First : To find out the differences of value inference towards Missy depending on demographics of researched group. Second : To find out differences of value inference towards Missy depending on self-evaluation. Third : To find out differences of perception towards Missy's demographics between the groups of career women, housewives, students. Fouth : To find out differences of perception towards Missy's demographics depending on self-evaluation about Missy's of researched group. The researched group was 251 women aged between $20\sim30$ living in Seoul and sample have been selected from various profession. Method of the study was by using questionnares which were based on results of pretest and preceding research. Analysis of the study was achieved by using SPSS package which are frequency, percentage, $x^2$-test, t-test and Anova, Duncan-test and the results are as follows: First : There are significant differences of value inference towards Missy between the groups who are perceived themselves Missy by self evaluation and the groups who are not. Third : There are significant differences of perception towards Missy's demographics between the groups of career women, housewives, students. Fourth : There are significant differences of perception in regards to Missy's demographics between perceived themselves Missy and the others who are not.

  • PDF