• Title/Summary/Keyword: independent t-test

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A Study on the Analasys of the Eight-Constitution Questionnaire (8체질 분류 설문지의 문항 분석-III 발한 상태, 목욕 후 또는 일광욕 후 인체 반응, 생리.병리적인 체질병 특징, 음식 반응을 중심으로)

  • Kim, Hee-Ju;Shin, Young-Sup;Min, Jae-Young;Kim, Min-Yong;Park, Young-Jae;Park, Young-Bae
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.13 no.2
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    • pp.45-77
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    • 2009
  • Background : Eight-Constitution Medicine (ECM) devides the human body into eight constitutions. Up until now, checking the pulse types is only way to classify the eight constitution. Recently we try to make a questionnaire that is based on the Eight-Constitution characters and analyze the answer from patients who were classified into one of the eight constitutions according to their pulse types and their responses to constitution-acupuncture therapy Objective : This study intends to analyze each answer of the Eight-Constitution Questionnaire with independent sample t-test. Methods: Participants of this study were outpatients in ECM clinics located in Korea. The resources were collected from 925 patients who were classified into one of the eight constitutions according to their pulse types and their responses to constitution-acupuncture therapy. SPSS 13.0 for Windows was used for independent sample t-test. Results and Conclusions: 1. The proportion of participants' constitutions is in the order of Pancreotonia (28.0%), Colonotonia (17.3%), Pulmotonia (18.1%), Hepatonia (18.1%), Vesicotonia (8.5%), Cholecystotonia (7.0%), Renotonia (2.6%) and Gastrotonia (0.4%). 2. Eight-Constitution Questionnaire consists of 5 parts; Appearance, Character, Body reaction, Physiology & Pathology and Food reaction. 3. 44 items were chosen among 128 question about Body reaction, Physiology & Pathology and Food reaction. 4. Due to the deficiency of Gastrotonia examples, useful items have to be given up. If we can gather Gastrotonia examples, we can use meaningful items more than 44.

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Effects of Community-based Comprehensive Fall Prevention Program on Muscle Strength, Postural Balance and Fall Efficacy in Elderly People (지역사회 기반의 통합적 낙상예방 프로그램이 노인의 근력, 균형능력 및 낙상효능감에 미치는 영향)

  • Bae, Jeongyee;Cho, Seong-Il
    • Journal of Korean Academy of Nursing
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    • v.44 no.6
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    • pp.697-707
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    • 2014
  • Purpose: The purposes of this study was to develop a comprehensive community-based fall prevention program and to test the effects of the program on the muscle strength, postural balance and fall efficacy for elderly people. Methods: The design of this study was a nonequivalent control group pretest-posttest design. There were 28 participants in the experimental group and 29 in the control group. The program consisted of balance exercises, elastic resistance exercises and prevention education. The program was provided five times a week for 8 weeks and each session lasted 90 minutes. Data were analyzed using ${\chi}^2$-test, independent t-test and paired t-test using the SPSS program. Results: Muscle strength of the lower extremities, postural balance and fall efficacy scores significantly improved in the experimental group compared to the control group. Conclusion: These results suggest that this program can improve lower extremity muscle strength, postural balance and fall efficacy in elders. Therefore, this program is recommended for use in fall prevention programs for elders living in the community.

Effects of Eucalyptus Aroma Therapy on the Allergic Rhinitis of University Students (대학생에게 적용한 유칼립투스 아로마요법이 알레르기성 비염에 미치는 효과)

  • Song, Mi Ryeong;Kim, Eun Kyung
    • Journal of Korean Biological Nursing Science
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    • v.16 no.4
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    • pp.300-308
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    • 2014
  • Purpose: The purpose of this study was to analyze the effects of eucalyptus aroma therapy on relieving allergic rhinitis symptoms, improving learning ability and quality of life among university students. Methods: In this study, a non-equivalent control group repeated measured design was applied. Participants included 48 students (24 participants in the experiment and 24 participants in the control group) who were diagnosed with allergic rhinitis. Data were collected on 3 occasions, before eucalyptus aroma application, 4 weeks after the application, and 8 weeks after the application. Collected data were analyzed using ${\chi}^2$-test, Fishers exact test, independent t-test, repeated measured ANCOVA and paired t-test with SPSS 21.0. Results: There were significant differences in allergic symptoms (F=6.926, p=.002) and quality of life (F=3.793, p=.026) according to the time periods after aroma application. Conclusion: Eucalyptus aroma therapy is effective in reducing the symptoms of allergic rhinitis and enhancing the quality of life of university students. It is recommended that eucalyptus aroma therapy be used for university students with allergic rhinitis to reduce their symptoms, and it is recommended that the application of the therapy be extended over 4 weeks.

Effects of a Multicultural Education Program on the Cultural Competence, Empathy and Self-efficacy of Nursing Students (다문화 교육프로그램이 간호대학생의 문화적 역량, 공감 능력, 자기효능감에 미치는 효과)

  • Peek, Eun-Hee;Park, Chai-Soon
    • Journal of Korean Academy of Nursing
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    • v.43 no.5
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    • pp.690-696
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    • 2013
  • Purpose: This study was done to examine the effects of a multicultural education program on nursing students' cultural competence, empathy, and self-efficacy. Methods: In this quasi-experimental study, the participants were assigned to an experimental group (n=40) or a control group (n=40). The data were analyzed using independent t-test, Chi-square or Fisher's exact test, and paired t-test with the SPSS windows 18.0 program. Results: After receiving the multicultural education program, the levels of cultural competence and self-efficacy in the experimental group were higher than in the control group. The level of empathy increased slightly in the experimental group while it decreased in the control group. Conclusion: The results of this study indicate that multicultural education is effective in raising the level of cultural competence and self-efficacy in nursing students. Thus, there is a need for continuous effort to integrate multicultural education programs in the nursing curriculum. Repeated study to test effects of these multicultural education programs should be also necessary.

Effects of Walking Program with Dance on Gait, Cognition, and Risk of Falls of Elderly with Dementia in a Long-term Care Hospital (요양병원 입원 치매노인을 위한 율동적 걷기프로그램이 보행, 인지 및 낙상위험에 미치는 효과)

  • Ju, Hye Jeong;Jeon, Mi Yang
    • Journal of Korean Biological Nursing Science
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    • v.20 no.3
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    • pp.141-149
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    • 2018
  • Purpose: This study was conducted to examine the effects walking program with dance on gait, cognition, and risk of falls of elderly with dementia in a long-term care hospital. Methods: Subjects consisted of 42 elderly with dementia in a long-term care hospital (21 elderly with dementia in an experimental group and 21 elders with dementia in a control group). Data were collected from March 14 to April 30, 2016. Subjects in the experimental group performed walking program with dance (three times a week, 30-50 minutes session, 18 sessions). Data were analyzed using descriptive statistics, Chi-square test, Fisher's exact test, independent t-test, paired t-test, repeated measures ANOVA with the SPSS/WIN 21.0. Results: The participants in the experimental group showed significantly increased scores of cadence (F= 8.36, p= .007) and improved scores of cognition (F= 9.95, p= .003) compared the control group. Conclusion: The findings indicate walking program with dance is recommend a regular exercise program to enhance the cadence associated with walking speed and cognitive function elderly.

Effects of '5&6 Smoking Cessation Program' on Perception, Behavior, and Physiology of high school smokers (5&6 금연프로그램이 흡연 고교생의 인지적, 행위적, 생리적 특성에 미치는 효과)

  • Lim, Eun-Sun;Lee, Chung-Yul;Lee, Young-Ja;Kim, Jung-Ae
    • Korean Journal of Health Education and Promotion
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    • v.24 no.4
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    • pp.115-130
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    • 2007
  • Purpose: The Purpose of this study was to investigate the effects of the '5&6 smoking cessation program - six classes in five weeks' on the high school students' perception and smoking behavior. Methods: The data collection was done from November to December, 2006. This study was designed using nonequivalent control group pretest - posttest. Experimental group had 24 students, control group had 41 students. The '5&6 smoking cessation program' was applied to the experimental group for two hours per session during five weeks. Data analysis was done using descriptive statistics, X2-test, Fisher's exact test, Independent-samples t-test, Paired t-test, Cronbach's coefficient alpha. Results: The experimental group showed significant increase on smoking self-efficacy, stage of smoking cessation behavior change and significant decrease on daily smoking amount, dependancy of nicotine, urine cotinine level than control group. But the experimental group was not significantly changed at self-awareness, Pros. for smoking and Cons. for smoking. Conclusion: In conclusion, the results of this study showed that the 5&6 smoking cessation program, which focuses on self-awareness, is effective in adolescent's smoking cessation behaviors.

Effects of Proprioceptive Neuromuscular Facilitation and Treadmill Training on the Balance and Walking Ability of Stroke Patients

  • Kim, Chang-Heon;Kim, Yong-Nam
    • The Journal of Korean Physical Therapy
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    • v.30 no.3
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    • pp.79-83
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    • 2018
  • Purpose: The purpose of this study was to investigate the effects of combined training using proprioceptive neuromuscular facilitation (PNF) patterns and treadmills on the balance and walking ability of stroke patients. Methods: Twenty-three stroke patients were randomized into a control group (n=11), receiving only treadmill training and an experimental group (n=12) receiving combined training. The use of both PNF exercise and treadmill were implemented in the combined training. Interventions were performed 5 times a week for 6 weeks. Balance ability was measured by a timed up and go (TUG) test. Walking ability was measured by a 10-meter walk test (10MWT) and a 6-minute walk test (6MWT). A paired t-test was used to compare differences between pre- and post-intervention and independent t-tests were used to compare between groups. Results: Changes in TUG, 10MWT, and 6MWT before and after interventions were significantly different for both the experimental group and the control group (p<0.05). In addition, within-group changes in the TUG, 10MWT, and 6MWT were more effective in the experimental group than in the control group (p<0.05). Conclusion: Combined training using PNF techniques and treadmills may be useful in improving the balance and walking ability of stroke patients.

The Effects of Shoes Heel Height on EMG and Balance Performance (높은 굽이 균형 수행과 근활성도에 미치는 영향)

  • Kim, J.K.;Kim, M.J.;Kim, S.R.;Oh, T.Y.
    • Journal of Korean Physical Therapy Science
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    • v.19 no.1
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    • pp.55-62
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    • 2012
  • Objectives : The purpose of this study was to determine the effects of high heeled shoes on the static & dynamic balance performance and electromyography(EMG) of back and lower extremity muscles. Materials & Methods : Sixteen women participated in this study. Subjects were composed two groups with LL shoes group and higher heel shoes group. We carried out Romberg's test and muscle activity of left and right Paraspinalis, Quadriceps femoris, Tibialis anterior, Gastrocnemius muscles by EMG in order to determine static balance performance according heel height. Using by Biorescue(Incenierie company), we trained subject to transfer of COG each direction(Anterior, posterior, Right, Left), we carried out this test for distance, surface, distance/surface in order to determine dynamic balance performance according heel height. The data were analyzed by independent t-test between lower and high heel height using SPSS(ver. 17.0)/PC program. Results : There was significant difference of distance(p<.05) of weight perturbation between lower and high group in dynamic balance performance and EMG value of left Gastrocnemius(p<.05), both Tibialis anterior(p<.05) muscle in static balance performance. Conclusions : Height of heel has effect on dynamic balance performance in distance of the Anterior, posterior direction. EMG of Gastrocnemius and Tibialis anterior muscles were affected by Romberg's test.

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The Effect of Backward Walking Exercise using a Mirror on Balance and Gait in Patients with Stroke (거울을 이용한 뒤로 걷기 운동이 뇌졸중 환자의 균형과 보행능력에 미치는 영향)

  • Kang, Tae-Woo;Kim, Beom-Ryong
    • Journal of the Korean Society of Physical Medicine
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    • v.13 no.2
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    • pp.53-60
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    • 2018
  • PURPOSE: This study aimed to identify the effect of a backward walking exercise using a mirror on balance and gait in patients with stroke. METHODS: Twenty subjects with post-stroke hemiparesis volunteered to participate in this study. The experimental and control groups performed backward walking exercise plus conventional therapy or conventional physical therapy, respectively, for 6 weeks. Assessment instruments included the Berg Balance Scale (BBS), timed up and go test (TUG), and 10-m walking test (10MWT). Evaluation was performed before and after the 6-week training period. We conducted a paired t-test to compare the within-group changes before and after the intervention. An independent t-test was used to compare between-group differences. The statistical significance level was set at ${\alpha}=.05$ for all variables. RESULTS: The experimental group showed a significant within-group change in the BBS, TUG, and 10MWT (p<.05). The control group also showed a significant change (p<.05). A significant difference was observed between the experimental and control groups with regard to changes in the BBS, TUG, and 10MWT results after the interventions (p<.05). CONCLUSION: This study demonstrated that backward walking exercise using a mirror may be valuable for future research. Further studies with a wider range of pathology and longer experiment duration are required to validate the results of the present study.

Influencing Factors of Intention of Undergoing Pap Testing among Unmarried Nurses (미혼 간호사의 Pap 검진의도 영향요인)

  • Kim, Hae Won
    • Women's Health Nursing
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    • v.20 no.3
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    • pp.225-233
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    • 2014
  • Purpose: This study was to assess the intention of undergoing Pap testing and to identify influencing factors of HPV knowledge and their attitude related to Pap test by sexual activity among unmarried nurses. Methods: A cross sectional survey design was employed, utilizing a self-administered questionnaire amongst 343 unmarried nurses. Descriptive statistics was utilized to analyze data and inferential statistics used an independent-t test and ${\chi}^2$ test for the differences in measurement variables, and odds ratios for factors on intention of Pap testing by sexual activity. Results: Nurses not sexually active were significantly higher in intention of Pap testing (${\chi}^2$=40.15, p<.001) and influencing factors of HPV knowledge (t=3.93, p=.048) than did nurses who were sexually active. Factors influencing intention were regularity of the breast self-examination (Adjusted Odds Ratio [AOR]=4.20, 95% Confidence Interval [CI]=1.93~9.17), HPV knowledge (AOR=2.49, 95% CI=1.36~4.56), and attitudes toward the Pap test(AOR=2.33, 95% CI=1.25~4.34) amongst nurses who never had sexual experience. Conclusion: It is necessary to minimize negative attitudes of Pap testing and to increase HPV knowledge in order to improve intention of Pap testing for women who were not sexually active. More focus would be given to sexually active women to get Pap tested as a preventive measure for cervical cancer.