• Title/Summary/Keyword: T-test analysis

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Effects of Skin Anti-Aging Wellness Program on Factors Related to Wellness Index and Skin Health (피부건강 웰니스 프로그램이 웰니스지수 및 피부건강지표에 미치는 영향)

  • Kim, Hyunjun
    • Journal of The Korean Society of Integrative Medicine
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    • v.7 no.4
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    • pp.223-230
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    • 2019
  • Purpose : Wellness tourism is defined as travel for the purpose of promoting health and well-being through physical, psychological, or spiritual activities. The development and verification of a comprehensive wellness program for health care for workers is needed. The purpose of this study is to investigate the wellness and skin health effects of skin health programs in order to develop high-value health care services. Methods : The subjects were 15 middle-aged women who understood the research and volunteered and participated in the two-day skin health wellness program. Participants were measured to determine their wellness index and skin health twice: before and after participating in the program. Wellness index measures include comprehensive wellness, physical wellness, mental wellness, emotional wellness, social/cultural wellness, financial wellness, and environmental wellness. Skin health measurement items consisted of skin oil, skin water, skin pore, skin elasticity, skin wrinkle, and skin pigment. The skin wellness program included aerobic exercise, endurance exercise, functional food, cosmetics, herbal tea, massages, spa treatments, meditation, and marine leisure sports. The t-test analysis was used to compare the difference between wellness index and skin health measurement items before and after the program. Results : Among the wellness index items, the comprehensive wellness index (p<.05), mental wellness index (p<.05) and environmental wellness index (p<.05) showed statistically significant differences. Among skin health items, skin oil (p<.05), skin elasticity (p<.01) and skin wrinkle (p<.01) all showed statistically significant differences. There was no statistically significant difference in physical wellness, emotional wellness, social/cultural wellness, financial wellness, skin water, skin pore and skin pigment. Conclusion : This study confirmed that the two-day complex wellness program is an effective program for some items of wellness index and skin health.

The Effects of One Year Exercise Program on Exercise Capacity & Cognitive Function in Male Patients with Dementia (1년간의 복합 운동프로그램이 남성 치매환자의 운동능력과 인지기능에 미치는 영향)

  • Kwak Yi-Sub;Um Sang-Yong
    • Journal of Life Science
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    • v.15 no.2 s.69
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    • pp.220-224
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    • 2005
  • The purpose of the present study is to investigate the effects of long-term exercise program on exercise capacity and cognitive function (MMSE) in male patients with dementia. 24 male patients were divided into two experimental groups : the exercise group (n=12) and the control group (n=12). The exercise group participated in regular exercise program for 12 months, and their exercise capacity (cardiopulmonary function, muscle strength, muscular endurance, flexibility, balance, agility) and MMSE (Mini-mental state examination) levels were evaluated at baseline (pre), after 6 months (mid) and after 12 months (post). The subjects carried on group-exercise of $VO_{2}max\;30\~60\%$, $30\~60$ minute a day, $2\~3$ times per week. Statistical techniques for data analysis was paired samples t-test. The level of statistical significance was ${\le}.05.$ The results of this study were summarized as follows: In the exercise group, there were significant differences in cardiopulmonary function, muscle strength, muscular endurance and MMSE at the times of pre & mid and pre & post, there were significant differences in balance and agility at the time of pre & post only, whereas there was no significant difference in flexibility following the long-term exercise. In the control group, there were no significant differences in all the times. Based on the results of this particular study, one year exercise program increases on the cognitive function & exercise capacity in male patients with dementia.

A Study on Brand Images of Women's Wear Manufacturers Targeting Middle Aged Women or Older Women (중(中).노년층(老年層) 여성복(女性服) 브랜드이미지 특성(特性)에 관(關)한 연구(硏究))

  • Yang, Seung-Jin
    • Journal of Fashion Business
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    • v.3 no.3
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    • pp.15-26
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    • 1999
  • The purpose of the study was to investigate brand images and fashion leaderships of women's wear manufacturers targeting middle-aged women or older women. Thus, this study was to be an exploratory study to investigate clothing behavior of elderly female consumers and search apprel niche-market for them. The questionnaire consists of questions on brand images, fashion leadership, and merchandise assortment. The subjects were to evaluate their brand images and rated on 5 point Likert-type scales of 29 adjectives. The fashion leadership of these brands was evaluated by the degree of fashion trends adopted on 7 aspects including fashion images, silhouettes, fabrics, colors, design details, accessories, and item-coordinations. For the survey, both interview and the subjects were 66 manufacturers which have national brands or designer brands. Among 44 respondents, 30 respondents were designers and the rest of them were merchandiser or shop managers. The SPSS PC+ package was used to calculate frequency, T-test, and cluster analysis. The results from survey of manufacturers targeting middle-aged women or older women are as follow: 1) The brand imges which they pursue are prestigious, practical, and elegance. 2) There were significant differences in brand images, and national brand manufacturers pursue stronger images in prestigious, chic, intelligent, competency, than designer brand manufacturers. 3) 40 brands were divided into two clusters. 36 brands were included in one cluster, and only 4 brand were belong to the other cluster. In this market, the image of feminity was grouped with the image of prestigious, chic, intelligent, competency. 4) In product planning, the adption level of fashion trends in 7 aspects was generally at medium level, but fashion trends were more adopted in fabric, color, and item-coordination.

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Body cathexis and Clothing Behavior of Middle-aged Women according to the Depression Level (중년기 여성의 우울도에 따른 신체만족도 및 의복행동)

  • Lee, Jungeun;Choi, Hyojin;Shin, Bongjin;Park, Soonjee
    • Fashion & Textile Research Journal
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    • v.18 no.2
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    • pp.207-215
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    • 2016
  • This research was designed to analyze the relationship among depression level, body cathexis, and clothing behavioral attributes of middle-aged women. Respondents for questionnaire were middle-aged women aged from 40 to 59. A total of 197 responses were analyzed by SPSS 21.0 through t-test, and factor analysis with Varimax rotation. The results were as following. As older, the portion of depressed group increased. Higher in depression level, her body cathexis decreased, meaning those two valuables have negative relationship. Six clothing behavioral factors were extruded: style pursuit, body shaping, showing-off, comfort pursuit, recreativeness, and consciousness of others factor, which covers both physical and psychological aspects of middle-aged women. The difference between 40's and 50's was significant in depression level, however, not significant in body cathexis and clothing behavioral attributes. Except for weight, body cathexis satisfaction level of 'depressed group' were significantly lower than 'not-depressed group', meaning that psychological factor give a significant effect on body cathexis. 'Not-depressed group' tend to choose her own style and 'depressed group' more likely to be conscious of others and conform to the affiliation group. This finding implies that design and coordination of garments for middle-aged women could be recommended according to the depression level to improve the quality of life.

A study on effect in hemiplegic patients in the Hinged Plastic Ankle Foot Orthoses and Solid Plastic Ankle Foot Orthosis (관절형 및 고정형 플라스틱 단하지 보조기가 편마비환자의 정적${\cdot}$동적 균형에 미치는 효과)

  • Lim Ho-Yong;Ahn Yeon-Jun;Kim Yeong-Rok;Park Seung-Kyu
    • The Journal of Korean Physical Therapy
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    • v.16 no.3
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    • pp.161-175
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    • 2004
  • The purpose of this study was to determine the effect of HPAFO(Hinged Plastic Ankle Foot orthosis) and SPAFO(Solid Plastic Ankle Foot Orthosis) on standing balance and step moving in hemiplegia patients. Twenty hemiplegic patients were either inpatient or outpatient at the Rehabilitation medicine, MokPo J General Hospital and JeonJu J Medical Center from July 15, 2002 to September 15, 2002. Patients were able to ambulate independently for at least 10 meters and to stand independently for at least 10 minutes with balance measurement tool. The static balance and dynamic activity measurement was determined by SAKAI active balancer(Japan) with wearing HPAFO and wearing SPAFO. The static balance and dynamic activity analysis was analyzed by independent t-test. The results were as follows: 1. There were no significant difference in body weight bearing percent between wearing HPAFO and wearing SPAFO(p>0.05). 2. There were significant difference in whole path length between wearing HPAFO and wearing SPAFO(p<0.05). 3. There were significant difference in Effective Value Area between wearing HPAFO and wearing SPAFO(p>0.001). 4. There were significant difference in repeated functional time between wearing HPAFO and wearing SPAFO(p>0.001). 5. There were significant difference in cadence between wearing HPAFO and wearing SPAFO(p>0.001). The result of this study showed that wearing HPAFO and wearing SPAFO gave fair amount of improvement to static standing balance and dynamic movement ability of hemiplegic patients. The comparison result showed significant differences in between HPAFO and SPAHFO. The result of this study had a general limitation due to the restricted number of cases. The future study needs more detailed research and comparison with various variance between these two orthoses.

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The Effect of Disturbed Vision on Gait Parameters of the Young Healthy Population (혼란스러운 시각의 영향에 따른 보행요소들의 평가)

  • Kim Kyoung;Park Young-Han;Bae Sung-Soo
    • The Journal of Korean Physical Therapy
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    • v.12 no.1
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    • pp.41-47
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    • 2000
  • BACKGROUND AND PURPOSE. The purpose of this study is to investigate the effect of the disturbed vision on the gait distance parameters on the healthy young population. SUBJECTS. Twenty four healthy college aged individuals are randomly assigned to both a condition with a strobe light and the other condition without a strobe light. METHODS. The instrumentation used for gait analysis is the GaitRite electronic walkway system with a personal IBM computer. The examiner naked all the subjects to walk 6 times on the gait mat without the strobe light and. 6 times on the mat with the strobe light. The first 4 trials were practice and the last two trials were recorded in both conditions. The gait parameters analyzed were as follows : velocity, cadence, step length, and heel to heel base of support. RESULTS. Paired samples t-test used for this study did not found any significant differences between the two conditions because the p-values that were analyzed on the experiment were Utter than 0.05. The gait parameters that were analyzed included cadence, velocity, left and right heel to heel base of support, and left and right step length. DISCUSSION AND CONCLUSION. Based on this population, the condition of disturbed vision via the effect of the strobe light was not significantly challenging to compromise the body's sensory systems. However, in the elderly population, these systems can undergo age related changes. Visual changes rapidly decline in people 60 to 80 years of age and changes in the vestibular system include $20-40\%$ reduction in hair cells.

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A Study for Determining the Rehabilitation Method Group using NHPCI on Asphalt Concrete Pavement of National Highway (국도 아스팔트 포장의 NHPCI(National Highway Pavement Condition Index)를 활용한 보수공법그룹 결정에 관한 연구)

  • Son, Hyeon Jang;Kwon, Soo-Ahn;Lee, Jae Jun;Baek, Cheolmin;Lim, Jae Kuy;Sin, Hyun Jin
    • International Journal of Highway Engineering
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    • v.15 no.2
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    • pp.1-9
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    • 2013
  • PURPOSES : The PMS(Pavement Management System) has been utilized in order to efficiently allocate the limited budget for the maintenance of national highway system. In the PMS of national highway, surface pavement condition is evaluated by using the VI (Visual Index). However, the VI is determined only by considering the cracking rate (%) and rut depth (mm), which is not reflecting the IRI (International Roughness Index) that is known as an important factor of pavement performance. In this study, the NHPCI (National Highway Pavement Condition Index) which includes the cracking rate (%), rut depth (mm), and IRI (m/km) is suggested for determining the rehabilitation methods group. METHODS : First, the rehabilitation methods performed between 2008 and 2010 on the national highway is classified and then, NHPCI is determined for each rehabilitation method. Next, the NHPCI for each rehabilitation method is grouped through the interval estimation of the population mean and T-test analysis. RESULTS : According to NHPCI range, the rehabilitation methods are divided into four categories: Not Required, Preventive Maintenance, Overlay Treatment (with or without cutting), and Full-scale Treatment (i.e., reconstruction). CONCLUSIONS : Based on this study, it is recommended that the appropriate NHPCI range should be determined through the combination of the rehabilitation categories and Decision Procedure of Pavement Distress Condition Visual Index.

A Comparative Study of Communication Type and Stress Coping Style between Hwabyung Patients Group and Non-Hwabyung Patients Group (화병군과 비화병군의 의사소통 유형 및 스트레스 대처 방식 비교 연구)

  • Choi, Yoon-Hee;Jin, Mu-Kyoung;Kim, Bo-Kyung
    • Journal of Oriental Neuropsychiatry
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    • v.26 no.4
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    • pp.365-382
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    • 2015
  • Objectives: Interpersonal stress is a major cause and aggravating factor of Hwabyung. The purpose of this study was to compare communication type and stress coping style between the Hwabyung patients group and non-Hwabyung patients group. Methods: The total number of study participants was 101. Based on the Hwabyung symptom scale, the study participants were divided into Hwabyung patients group (30 patients) and non-Hwabyung patients group (43 patients; control group), and the others were excluded from the study . All included patients were administered the Virginia Satir’s communication type questionnaire and stress coping scale based on Folkman & Lazarus’s theory. The independent t-test was used to determine the statistical significance between the features of communication types and stress coping styles in each group. In addition, Spearman correlation analysis was used to identify the relationship between communication types and stress coping styles. Results and Conclusions: 1. Communication types differed significantly between the Hwabyung patients group and non-Hwabyung patients group. 2. Hwabyung patients scored significantly higher in each dysfunctional communication type than functional communication type. Scores of placating stance and super-reasonable stance, which were subtypes of dysfunctional communication type, were high in the Hwabyung patients group. The non-Hwabyung patients group scored the highest in Congruent stance, classified as functional communication type. 3. Stress coping style was not significantly different between the two groups.

Clinical Study on the Characteristics of Heat and Cold according to Sasang Constitutions (사상체질별 한열 특성에 대한 임상 연구)

  • Lee, Su-Heon;Han, Sung-Soo;Jang, Eun-Su;Kim, Jong-Yeol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.3
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    • pp.811-814
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    • 2005
  • This clinical study is designed to find the characteristics of heat and cold according to Sasang Constitutions by using a statistical analysis. The study was conducted based on the questionnaire sheets and medical history (clinical data) of 1080 people registered at Sasang Constitution Information Bank (SCIB). The total number of people registered at SCIB was 1083; however, 3 Taeyangin's data were excluded in this study. The statistical analyses results on these data were: Most Taeumins have warm limbs, while Soeumins have cold ones. Taeumin, and Soyangin do not like hot weather, while Soyumin doesn't like coldness. As soeumins' body temperature is relatively lower than that of other constitutions, they tend to sleep tightly under blankets or comforters. Taeumin tend to drink more water because they sweat a lot; while Soeumin drink smaller amount of water because they sweat less. Both Taeumin, and Soyangin like cold food, but Soeumin liked hot food. Soeumin showed strong tendency for hot and cold food, while other constitutions displayed less inclination toward the certain temperature of food. Soeumin certainly had the remarkable response toward changes in heat and cold than other constitutions. The differences written above were proved to be meaningful enough by Chi-square test.

Comparative Study of Nutrient Intakes and Health Status with Body Size and Weight Control Experience in Adolescent Females (청년기 여성의 체형과 체중조절 경험에 따른 영양소 섭취량과 건강상태에 대한 비교 연구)

  • 류호경;윤진숙
    • Korean Journal of Community Nutrition
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    • v.5 no.3
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    • pp.444-451
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    • 2000
  • This study was conducted to investigate how body size and weight control experience affect the nutrient intakes and the health status of adolescent females. The survey was carried out by self-questionnaires with 463 female high school and college students in Daegu. Analysis of data was done by using a t-test, and ANOVA with the SAS computer program. The average height, weight and BMI of the subjects were 161.2 cm, 53.4 kg, and 20.51 kg/$m^2$ respectively. However, 25.1% of the subjects belonged to the underweight group when we divided the subjects into 3 groups- underweight, normal-weight, overweight-according to their present body size. The average Fe intake of the subjects was less than 50% of the Korean recommended dietary allowances. The dietary intakes of energy and Vit. A were significantly higher in the underweight group than in other groups. However, no significant differences among body size groups were observed in the dietary habit score and the nutritional knowledge score. It also appeared that the dietary habit score and the nutritional knowledge score of the weight control attemptees were worse than those of the non-attemptees. The physical health status of the subjects significantly differed according to weight control experience, and the psychological health status of the subjects differed with present body size. The physical health condition of the weight control attemptees was worse than the non-attemptees. and the psychological health condition of the overweight group was worse than other groups. The results indicated that unnecessary weight control in adolescent females induces unhealthy food behavior which is linked to undesirable health status.

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