• 제목/요약/키워드: Daily distribution factor

검색결과 70건 처리시간 0.028초

커피전문점의 서비스스케이프가 고객충성도에 미치는 영향 - 전주 지역을 중심으로 (The Effect of Coffee Shop's Servicescape on the Customer Loyalty - Focused on Jeonju Area)

  • 심향동;배병렬
    • 산경연구논집
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    • 제9권3호
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    • pp.89-98
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    • 2018
  • Purpose - Despite the global economic crisis, the numbers of coffee shops used for providing a place for social and cultural interactions show an upward trend and have become an indispensable part in people's daily life in recent years. Under the circumstance of tremendous efforts of searching new management strategies and projects, the concept of servicescape(which has physical environment characteristics) may provide a better alternative. Therefore, the purpose of this study can be broadly divided into 3 key points. First is to investigate the effects of servicescape on customer satisfaction, service value and customer loyalty about Coffee Shops in Jeonju area. Second is to examine the mediating effect of customer satisfaction and service value between servicescape and customer loyalty. Third, there is evidence that indicates the moderating effect among the interaction of customer and staff, brand image and the composition of servicescape, customer satisfaction, service value and customer loyalty. Research design, data, and methodology - This study begins empirical research about users of coffee shops' services. The data of the study is collected from 285 samples of a questionnaire which has been made from Korea and analysed by IBM SPSS 24.0 and IBM AMOS 24.0. Results - The results are reported below: First of all, the composition of condition, functionality, cleanliness and aesthetic characteristics of the servicescape has a significant impact on customer satisfaction and service value. Furthermore, customer satisfaction is identified as a factor to influence service value. Moreover, customer satisfaction and service value are identified as the causal relationship with customer loyalty. Besides, customer satisfaction and service value illustrated the mediation effect between the composition of servicescape and customer loyalty. Finally, the interaction between customer and staff, brand image illustrates the moderated effect. Conclusions - The composition of servicescape contributes to the formation of customer satisfaction and enhancing the customer's perceived service value in coffee shops. By meeting diverse and complex needs of consumers in coffee shop, the service value will not only attract loyal customers, but also increase customer loyalty and profitability. In a word, managers should rely on servicescape to enhance service experience by making differences with other competitors.

황칠나무군락의 식생구조와 입지환경 분석을 통한 생육가능지역 추정 (Estimation of Possible Growing Area by Analysis of the Vegetation Structure and Habitat Environment of Dendropanax morifera Community)

  • 전영문;이은혜;이재석
    • 환경생물
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    • 제28권1호
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    • pp.30-39
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    • 2010
  • 남해안 고흥, 해남, 완도, 보길도지역에 분포하는 황칠나무개체군 생육지의 군락구조와 종조성, 그리고 입지환경 등을 조사하였으며, 자생지의 기상요인을 분석하여 생육가능지역을 추정하였다. 황칠나무군락은 종조성의 차이에 의해 구실잣밤나무군과 서어나무군으로 구분되었다. 상대기여도에 의한 우점도값은 전체적으로 동백나무(100.0), 붉가시나무(88.6), 구실잣밤나무(55.8), 황칠나무(41.4), 마삭줄(23.8), 사스레피나무 (19.9), 광나무(11.5) 등 상록활엽수의 분포가 높게 나타났다. 개체군 분포는 서어나무군이 흉고직경 5 cm 미만의 개체가 전체의 94.2%로 구실잣밤나무군(54.2%)에 비하여 대부분 소경목과 유목의 개체로 구성되어 있었다. 생육지의 토양환경은 약산성의 토양산도, 유기물과 토양함수량이 양호하며 배수성이 좋은 지역인 것으로 나타났다. 생육지의 분포 범위는 대체로 연평균기온이 $13^{\circ}C$ 이상, 일 최저기온이 $7.4^{\circ}C$ 이상, 온량지수(WI) $100^{\circ}C{\cdot}month$ 이상, 그리고 연강수량은 1,344 mm 내외로서 우리나라 서남부 도서와 해안에 인접한 상록활엽수림대 지역들이 해당되는 것으로 분석되었다. 황칠나무의 자연생육지에서 확인된 연평균기온 $13^{\circ}C$를 토대로 한 생육가능 등치선은 군산-정읍-광주-진주-포항-영덕을 잇는 선으로 나타났다.

시간활동 접근법에 의한 면 보건요원의 업무량 분석 (Measuring Myun Health Worker's Performance by Time-Activity Approach)

  • 김한중;김문식
    • Journal of Preventive Medicine and Public Health
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    • 제10권1호
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    • pp.34-43
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    • 1977
  • This study attempts to examine the performances of Myun Health Workers-the frontline workers in the Korean rural health care delivery system. The time-activity approach was mainly utilized as a measuring tool. This study was undertaken in September 1976 with 35 Myun Health Workers at the Kang Wha County. The pretested time-activity approach sheets were filled out daily for one month by those Myun Health Workers themselves. Statistical means and variances of analysis were utilized for statistical method in comparing some activities and functions converged into time distribution Findings: 1. The workers's average working hours derived in this study is 8 hours and 48 minutes per day, which takes half an hour longer than normal schedule. 2. They spend 56% working hour for direct services, in other words, the main function, 22% for supportive function, and 22% for other activities, the unrelated health services. 3. Considering the total working hours of main function, out-center activity is far more than in-center services with the ratio of 70% to 30% respectively, which proves, therefore, that the main activity of the workers is home visiting. 4. It takes 20 minutes purely for home visiting and takes 14 minutes for transportation. 5. This research also indicates that such factors as characteristics of the health workers and myun influence in shaping the structures of the worker's function and activity: a. The workers whose working site is located in myun office spend 15% among total working hours in carring out official myun activities, which is incidentally unrelated to health services, while the health subcenter have no rooms for administrative jobs for myun office. b. The workers whose office is in health subcenter contribute much time in doing main function and those working in special project distribute more time in performing supportive function. c. The types of workers are another dominant factor to influence the components of worker's functions and activities. MCH workers and MPW I spend much time for manipulating main function. d. MPW II, whose function is reorganized by special project in 2 myuns shows different pattern of time distribution compared to the TB worker orFP worker in the ordinary area. MPW II distributes their time evenly in performing MCH program, T.B. Program, F.P. program and education activity, while the unipurpose workers engage in carring out only their dominant role. e. Another variables which involve the variation of the worker's activity can be illustrated with the variables like target population, size of myun and convenience for transportation, among which the latter two are remarkable factors in determining the time for out-center service.

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Efficient Verification of X-ray Target Replacement for the C-series High Energy Linear Accelerator

  • Cho, Jin Dong;Chun, Minsoo;Son, Jaeman;An, Hyun Joon;Yoon, Jeongmin;Choi, Chang Heon;Kim, Jung-in;Park, Jong Min;Kim, Jin Sung
    • 한국의학물리학회지:의학물리
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    • 제29권3호
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    • pp.92-100
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    • 2018
  • The manufacturer of a linear accelerator (LINAC) has reported that the target melting phenomenon could be caused by a non-recommended output setting and the excessive use of monitor unit (MU) with intensity-modulated radiation therapy (IMRT). Due to these reasons, we observed an unexpected beam interruption during the treatment of a patient in our institution. The target status was inspected and a replacement of the target was determined. After the target replacement, the beam profile was adjusted to the machine commissioning beam data, and the absolute doses-to-water for 6 MV and 10 MV photon beams were calibrated according to American Association of Physicists in Medicine (AAPM) Task Group (TG)-51 protocol. To verify the beam data after target replacement, the beam flatness, symmetry, output factor, and percent depth dose (PDD) were measured and compared with the commissioning data. The difference between the referenced and measured data for flatness and symmetry exhibited a coincidence within 0.3% for both 6 MV and 10 MV, and the difference of the PDD at 10 cm depth ($PDD_{10}$) was also within 0.3% for both photon energies. Also, patient-specific quality assurances (QAs) were performed with gamma analysis using a 2-D diode and ion chamber array detector for eight patients. The average gamma passing rates for all patients for the relative dose distribution was $99.1%{\pm}1.0%$, and those for absolute dose distribution was $97.2%{\pm}2.7%$, which means the gamma analysis results were all clinically acceptable. In this study, we recommend that the beam characteristics, such as beam profile, depth dose, and output factors, should be examined. Further, patient-specific QAs should be performed to verify the changes in the overall beam delivery system when a target replacement is inevitable; although it is more important to check the beam output in a daily routine.

상권방문 추진동기와 몰입, 만족, 재방문 의도 (Visit Push Motivation for a Trading Area and Flow, Satisfaction, and Revisit Intention)

  • 이수덕;이용기
    • 유통과학연구
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    • 제16권9호
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    • pp.65-77
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    • 2018
  • Purpose - A trading area is very closely related to consumer life. A trading area is a cultural and social space that consumes culture and promotes human relationships as well as an economic space where consumers live their daily lives. In this context, a trading area research should be conducted objectively and empirically because it deals with the activities of consumer's life. The purpose of this study is to identify the intrinsic psychological motivation(push motivation) caused when consumers visit a trading area and to demonstrate how the push motivation for a trading area influence on consumer's flow, satisfaction, revisit intention. Research design, data, and methodology - In order to develop research hypotheses for this study, the development procedures for push motivation scale are as follows; (1) generating initial pool of items based on previous studies, (2) expert judgement to evaluate content and face validity, and (3) assessing convergent and discriminant validity using confirmatory factor analysis. In order to achieve these purposes, online surveys were conducted on frequent or familiar visitors to the trading areas around the Gangnam, Kunkuk University and Hongik University Station. Among the 1,343 questionnaires collected, 1,157 cases were analyzed by using SPSS 22.0 and SmartPLS 3.0 statistical package program, except for 186 responses in which responses were judged to be unfaithful. Results - The push motivation was classified into five sub-dimensions of excitement/stimulus, rest/relaxation, exit/refreshing, knowledge/learning and human relationship promotion as multidimensional and complex factors composed of individual and social-related dimensions. The excitement/stimulus and human relationship promotion of push motivation have positive effects on satisfaction. However, all dimensions of the push motivation have positive effects on flow. And flow has a positive effect on satisfaction and revisit intention. Meanwhile, the mediation test using boostrapping shows that flow plays a full mediating role in the relationship between rest/relaxation, exit/refreshing, knowledge/learning and satisfaction, but a partial mediating rol e between excitement/stimulus, human relationship promotion and satisfaction. Finally, satisfaction plays a partial mediating role between flow and revisit intention. Conclusions - This study shows that the push motivation is multidimensional and compositive depending on the situation of a consumer. In addition, it is found that the human relationship promotion(a social-related motivation) has a much more important effect on flow and satisfaction than other push motivations of individual dimensions. It also shows that satisfaction increases when consumers are being flowed at their visit and degree of revisit intention also grows as satisfaction increases. As implications of this study, a marketer should try to understand consumer's visit motivation at first and then develop factors that increase their flow, satisfaction, revisit intention. It also requires a marketer to approach subjects on a trading area more objectively and empirically based on the psychology and behavior of consumers, in order to establish a proper and efficient strategy on development of a trading area.

Response of Millet and Sorghum to Water Stress in Converted Poorly Drained Paddy Soil

  • Jung, Ki-Yuol;Yun, Eul-Soo;Park, Chang-Young;Hwang, Jae-Bok;Choi, Young-Dae;Oh, In-Seok
    • 한국토양비료학회지
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    • 제46권6호
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    • pp.409-416
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    • 2013
  • Millet and sorghum are major dryland cereal crops, however their growth and productivity is limited by soil water stress with varying intensity. The major objective of this study was to evaluate water stress of millet and sorghum yield under drainage classes of poorly drained soil and to test the effect of the installed pipe drainage in poorly drained paddy soil to minimize crop stress. The research was carried out in poorly drained paddy fields located at alluvial slopping area resulting in non-uniform water content distribution by the inflow of ground water from the upper part of the field. Stress Day Index (SDI) was determined from a stress day factor (SD) and a crop susceptibility factor (CS). SD is a degree of measurement by calculating the daily sum of excess water in the profile above 30cm soil depth ($SEW_{30}$). CS depends on a given excess water on crop stage. The results showed that sum of excess water day ($SWD_{30}$) used to represent the moisture stress index was lower on somewhat poorly drained soil compared with poorly drained soil on 117 days. CS values for sorghum were 57% on $3^{rd}$ leaf stage, 44% on $5^{th}$ leaf stage, 37% on panicle initiation, 23% on boot stage, and 16% on soft dough stage. For proso millet CS values were 84% on $3^{rd}$ leaf stage, 70% on $5^{th}$ leaf Stage, 65% on panicle initiation, 53% on boot stage, and 28% on soft dough stage. And for foxtail millet the values were 73% on $3^{rd}$ leaf stage, 61% on $5^{th}$ leaf stage, 50% on panicle initiation, 29% on boot stage, and 15% on soft dough stage. SDI of sorghum and millet was more susceptible to excess soil water during panicle initation stage more poorly drained soil than somewhat poorly drained soil. Grain yield was reduced especially in proso millet and Foxtail millet compared to Sorghum.

Ho-166-CHICO 치료 후 평면 영상을 이용한 방사선 흡수선량의 계산 (Radiation Absorbed Dose Calculation Using Planar Images after Ho-166-CHICO Therapy)

  • 조철우;박찬희;원재환;왕희정;김영미;박경배;이병기
    • 한국의학물리학회지:의학물리
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    • 제9권3호
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    • pp.155-162
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    • 1998
  • 방사성 동위원소의 치료에 베타 방출 선원이 많이 이용되고 있다. 베타 방출 핵종 들은 투과력이 약해 방사선 도달거리 (range)가 짧아 병소내에 직접 주입하여 선택적으로 병소만을 조사하여 치료 의 효과를 얻을 수 있고 주변 정상 조직의 방사선 피폭을 줄일 수 있다. 최근 한국 원자력연구소의 원자로인 하나로를 이용하여 베타 입자 방출체인 Ho-l66 용액을 만들어 여기에 키토산 화합물을 표지 하였다. Ho-l66 은 고 에너지 베타 방출체라는 점과 일부 감마선이 방출됨으로써 감마카메라로 쉽게 영상을 얻을 수 있다는 장점이 있다. 본 연구에서는 감마카메라로 얻은 평면 영상을 이용하여 Ho-l66으로 치료한 부위와 그 주변의 정상 장기들의 방사선 홉수선량을 구하였다. 감마카메라는 Siemens 의 2중 head를 가진 Multispect2 시스템이 이용되었고, 콜리메이터는 medium energy, 최대 에너지는 80 keV, 창은 20%로 5분간 영상을 획득하였다. Ho-166 에 대한 투과인자 (transmission factor)는 환자 있을 때와 없을 때의 영상으로 관심영역의 ROIs 의 비로 구하였다 .3일간의 평면 영상으로 유효반감기를 구하여 Marinelli 공식과 MIRD 공식으로 베타입자에 대한 방사선 흡수선량을 구하였다. 감마선에 의한 흡수선량은 매우 적으므로 무시하였다. Transmission factor는 환자에 따라 다르지만 1110 MBq(30 mCi)을 주입하여 치료에 임한 간암 환자의 경우 간은 4.6, 비장은 4.65, 폐는 3.34, 뼈는 5.65 의 값을 보였다. 방사선 홉수선량은 tumor 에는 179.7, 정상간에는 16.3, 비장은 18.5, 폐에는 7.0, 뼈에는 9.0 Gy 가 각각 계산되었다. 이를 tumor dose 에 100%로 normalization 시킬 경우 정상간, 비장, 폐, 뼈에 각각 9.1, 10.3, 3.9, 5.0%로 분포되었음을 알았다. 본 연구를 통하여 tumor dose 뿐만이 아니고 주변 주요 위험장기 (critical organ) 에 대한 방사선 흡수선량을 전ㆍ후면 평면영상으로 얻을 수 있음을 보여 줌으로써 평면영상법을 이용한 dosimetry 의 가능성을 보았다. 또한 주변 주요 위험 장기의 한계선량에 맞는 주입할 양을 결정하는데 기초 자료가 될 수 있음을 보여준다.

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국내 주요 녹비작물 논재배 적지 재설정: 1월 평균 최저기온 및 배수등급을 기준으로 (Reset of Cultivation Zones of Green Manure Crops under Paddy Field in South Korea: Focused on Minimum Temperature and Drainage Class)

  • 김민태;김광섭;박기도;류진희;최종서;구자환;김숙진;이춘우;이경도;강항원
    • 한국작물학회지
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    • 제60권1호
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    • pp.91-96
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    • 2015
  • 본 연구에서는 최근 12년간의 1월 평균최저기온과 배수 등급을 기준으로 남한지역 논토양에서 녹비작물 재배적지를 재설정한 결과는 다음과 같다. 1. 헤어리베치와 트리티케일의 재배가능지대 온도는 $-10^{\circ}C$ 이상으로 논면적은 935,993 ha이었으며, 재배안전지대는 $-8^{\circ}C$ 이상으로 논면적은 836,214 ha였으며, 이는 전체 논 면적 966,076 ha(통계면적)의 각각 96.9 및 86.6%에 해당되었다. 2. 녹비보리의 재배가능지대 온도는 $-8^{\circ}C$이상이며, 재배 안전지대 온도는 $-6^{\circ}C$이상이며, 해당 재배면적은 각각 836,421 ha (전체 논 면적의 86.58%) 및 513,592 ha(전체 논 면적의 53.1%)였다. 3. 호밀의 재배가능 및 재배안전지대 온도는 $-20^{\circ}C$ 이상으로 거의 대부분의 지역이 해당되었으며, 그 면적은 963,253 ha로 전체 논 면적의 99.7%에 달했다 4. 클로버의 재배가능지대 온도는 $-6^{\circ}C$이상이었으며, 재배 안전지대 온도는 $-4^{\circ}C$이상으로 해당 재배면적은 512,592 ha와 152,299 ha로 전체 논 면적의 37.3%와 15.8%로 가장 적었다.

거주형태에 따른 공주지역 여대생의 식생활양상 비교 (Dietary Patterns of University Female Students in Kongju City : Comparisons among Subgroups Devided by Residence Type)

  • 김선효
    • Journal of Nutrition and Health
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    • 제28권7호
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    • pp.653-674
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    • 1995
  • This study was aimed at comparing the dietary patterns of university female students according to their residence type. As for subjects, one hundred and twenty students of Kongju national university were chosen as a total. They were devided into three groups ; those who live in family home, or university dormitory, or self-boarding house. In this study, intakes of food and nutrient and dietary behaviors of each group were investigated through two-day food records and questionnaire. The result was that mean daily intakes of calcium and iron were lower than RDAs in all groups. According to residence type, subjects of family home and self-boarding seemed to have more serious problem in the nutrients mentioned above considering the proportions of less than 2/3 of RDAs. Especially, iron status was poorer than any other nutrients in the aspects of this proportion and food source. Iron was taken largely from vegetable foods which were recognized as a source of low bioavailability of iron. The average distribution ratios of breakfast, lunch, dinner and snack to total calorie intake was 22, 29, 30 and 19. Thus, it proved that breakfast tended to be more negligent than any other meals, and that snack was an important means to give nutrients for subjects. This meal pattern might be one of the factor for the decrease of the dietary quality. Processed foods were founded to be an important source for providing nutrients. Percentages of calorie, carbohydrate and fat consumed by processed foods to total nutrients. Percentages of calorie, carbohydrate and fat consumed by processed foods to total nutrients intake were 30.6, 29.5 and 46.2. However, other nutrient intakes from processed foods such as vitamin and mineral were small. And processed foods which give nutrients were mainly cereal products like ra myon, bread, and milk and milk products. Consequently, processed foods seemed to be selected as a combinient substitute food which supply calorie to fill their hunger. According to the living type, dormitory students had them more frequently than any other groups. Food habit score was within the category of poor or fair. Particularly, the score of self-boarding students was the lowest of groups(p<0.05). The major dietary problems were small or overating, missing meal and irregular eating. The degree of these problems was a little different among groups(P<0.01). Nineteen kinds of food were consumed per day, and family home and self-boarding students had foods less variously than dormitory students(P<0.05). Proportions of skipping breakfast, lunch and dinner were 20.8, 12.5 and 8.3%. Accordingly, breakfast was missed more often than any other meals. And self-boarding students missed breakfast more often than any other groups. As a conclusion, subjects should take more calcium and iron, and eat diverse foods to improve their nutritional status. And it is also necessary that breakfast should be regarded more importantly, and that processed foods should be taken considering nutritional balance. In view of residence type, subjects of family home or self-boarding had more dietary problems than dormitory subjects. Thus, these results suggest that university female students might have low ability of meal management, and dietary patterns were different by their residence type. Therefore, nutrition education for them should be carried out with respect to dewelling environment.

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영양 상담이 방사선 치료를 받는 암환자의 식이 섭취와 영양 상태에 미치는 영향 (Effects of Nutrition Counseling on Diet and Nutritional Status of Cancer Patients on Radiotherapy)

  • 백희영
    • Journal of Nutrition and Health
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    • 제33권2호
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    • pp.193-201
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    • 2000
  • This study was conducted to investigate the effectiveness of nutrition counseling on the dietary intake and nutritional status cancer patients undergoing radiotherapy treatment. The study was conducted over 6 week period and included 104 patients : 66 received nutrition counseling as the variable group of 42 male and 24 female and 38 patients received no counseling as the control group of 19 male and 19 female. Nutrition counseling was accompanied with the radiation therapy and adminstered via counseling session and distribution of printed material during radiation therapy for 6 weeks. Nutrition counseling aimed at maintaining a balanced diet and preventing weight loss of subjects, guideline used for energy and protein intake were 35kcal/kg IBW and 1.5-2.0g/kg IBW, respectively. Over the course of the study, the counseling group increased significantly in comparison to the control group's energy intake, evidenced by the counseling group's initial mean daily energy intake of 1932.0kcal, and 4 and 6 week mean energy intake values of 2046.6kcal, 2066kcal, respectively. But mean energy values of control group was 1614.3kcal at 4 week. Th energy intake per weight values and protein intake per weight values for initial, 4 and 6 week intervals for counseling group were 33.2kcal/kg, 33.7kcal/kg, 34.0kcal/kg, and 1.48g/kg, 1.58g/kg, 1.59g/kg, respectively. Based on results, nutrition counseling had positive effects on both the variety of diet and energy intake of the variable group, mostly due to an increase in dairy product and egg consumption. In addition, the percentage of counseling group patients who consumed all 5 food group increased from 48.5% to 54.5%. Sufficient energy intake and protein consumption seem to be important factors in weight loss prevention, evidenced by weight gain by subjects in the counseling group who had 36.1kcal/kg/day mean energy intake and 1.77g/kg/day mean protein intake after 4 weeks. Counseling group subjects experiencing weight loss had lower intake and 1.77g/kg/day mean protein intake after 3 weeks. Counseling group subjects experiencing weight loss had lower intakes of 29.3kcal/kg/day for energy and 1.33g/kg/day for protein during the same period. Another significant factor in weight loss prevention of the counseling group could be the variety of diet. The dietary variety scores(DVS) of both counseling and control groups differed significantly : the counseling group had a mean score of 34 while the control group of patients. At the end of the study, the mean percentage of subjects within each group having a DDS 5 was higher in the counseling group (54.5% v.s. 24.0%). In this study, nutrition counseling for cancer patients undergoing radiation therapy proved to be effective in preventing weight loss, a major complication during radiotherapy. Nutrition counseling not only increased protein and energy intake, but also had desirable effects on variety or diversity of diet.

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