• Title/Summary/Keyword: Explained Variance

Search Result 1,621, Processing Time 0.034 seconds

Factors influencing awareness of dental health insurance among adults (성인의 치과건강보험 인식과 영향 요인 연구)

  • Lee, Kyeong-Hee;Lee, Sae-Bom;Jung, Eun-Young;Jo, Eun-Byeol;Jung, Eun-Seo
    • Journal of Korean society of Dental Hygiene
    • /
    • v.18 no.5
    • /
    • pp.771-783
    • /
    • 2018
  • Objectives: This study aimed to identify methods that help medical consumers to be aware of relevant information regarding changes in dental health insurance policy. Methods: The following results were obtained from a survey regarding awareness and satisfaction with dental health insurance policy among the general public aged 20 years or older in Seoul, Gyeonggi Province, and other areas from August 1, 2017 to August 23, 2017. Results: The correlation between adults' awareness of and satisfaction with dental health insurance was 0.471, where satisfaction with dental health insurance was enhanced with increasing awareness of dental health insurance (p<0.001). Factors that significantly affected awareness of dental health insurance were marriage (married p<0.05), medical service (dental university hospital, p<0.01), and satisfaction with dental health insurance (p<0.001); these factors explained 29.2% of the variance. Factors that significantly affected satisfaction with dental health insurance were final education (high school graduation, p<0.05), medical service (dental hospital, p<0.05), and awareness of dental health insurance (p<0.001); these factors explained 27.8% of the variance. Conclusions: Importantly, awareness of the government's operation of dental health insurance and the benefits of such dental health insurance were low, suggesting that the government and national health insurance agency should improve the level of transparency in dental health insurance operations and continuously promote dental health insurance benefits to the public.

The Relationship Between the Social Network of Community-living Elders and Their Health-related Quality of Life in Korean Province

  • Lim, Jun Tae;Park, Jong-Heon;Lee, Jin-Seok;Oh, Juhwan;Kim, Yoon
    • Journal of Preventive Medicine and Public Health
    • /
    • v.46 no.1
    • /
    • pp.28-38
    • /
    • 2013
  • Objectives: This study aimed to collect information that will help enhance the social networks and improve the quality of life among elderly people by observing the relationship between their social network and health-related quality of life (HRQoL) and by analyzing social network factors affecting HRQoL. Methods: This study was based on the 2008 Community Health Survey in Yeoncheon County. Three hundred elders were included in the study population. We compared the revised Lubben Social Network Scale (LSNS-R) score and Euro quality of life-5 dimensions health status index by demographic characteristics and chronic disease prevalence. We analyzed the data using multiple regression and tobit regression by setting the HRQoL as the dependent variable and social network and other characteristics as the independent variables. We analyzed social network factors by using factor analysis. Results: The LSNS-R score differed significantly according to age and existence of a spouse. According to the results from the hierarchical multiple regression analysis, the LSNS-R explained 0.10 of the variance and LSNS-R friends factor explained 0.10 of the variance. The tobit regression indicated that the contribution of the LSNS-R family size factor to the regression coefficient of the independent variable that affected the HRQoL was $B_T$=2.96, that of the LSNS-R family frequency factor was $B_T$=3.60, and that of LSNS-R friends factor was $B_T$=5.41. Conclusions: Social networks among elderly people had a significant effect on HRQoL and their networks of friends had a relatively higher effect than those of family members.

The Development of Korean Rehabilitation Patient Group Version 1.0 (한국형 재활환자분류체계 버전 1.0 개발)

  • Hwang, Soojin;Kim, Aeryun;Moon, Sunhye;Kim, Jihee;Kim, Jinhwi;Ha, Younghea;Yang, Okyoung
    • Health Policy and Management
    • /
    • v.26 no.4
    • /
    • pp.289-304
    • /
    • 2016
  • Background: Rehabilitations in subacute phase are different from acute treatments regarding the characteristics and required resource consumption of the treatments. Lack of accuracy and validity of the Korean Diagnosis Related Group and Korean Out-Patient Group for the acute patients as the case-mix and payment tool for rehabilitation inpatients have been problematic issues. The objective of the study was to develop the Korean Rehabilitation Patient Group (KRPG) reflecting the characteristics of rehabilitation inpatients. Methods: As a retrospective medical record survey regarding rehabilitation inpatients, 4,207 episodes were collected through 42 hospitals. Considering the opinions of clinical experts and the decision-tree analysis, the variables for the KRPG system demonstrating the characteristics of rehabilitation inpatients were derived, and the splitting standards of the relevant variables were also set. Using the derived variables, we have drawn the rehabilitation inpatient classification model reflecting the clinical situation of Korea. The performance evaluation was conducted on the KRPG system. Results: The KRPG was targeted at the inpatients with brain or spinal cord injury. The etiologic disease, functional status (cognitive function, activity of daily living, muscle strength, spasticity, level and grade of spinal cord injury), and the patient's age were the variables in the rehabilitation patients. The algorithm of KRPG system after applying the derived variables and total 204 rehabilitation patient groups were developed. The KRPG explained 11.8% of variance in charge for rehabilitation inpatients. It also explained 13.8% of variance in length of stay for them. Conclusion: The KRPG version 1.0 reflecting the clinical characteristics of rehabilitation inpatients was classified as 204 groups.

A Study on the Consumer Dissatisfaction in the Purchase and Use of Clothing (기성복의 구매 및 사용시 불만족 요인에 관한 연구)

  • Min Dong-Won;Rhee Eun-Young
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.14 no.1 s.33
    • /
    • pp.3-12
    • /
    • 1990
  • The purposes of this study were to determine the consumer dissatisfaction factors in the process of purchase and use of clothing, and to investigate the relationships between the dissatisfaction factors and selected variables-clothing importance, evaluative attributes, price, shopping stores. The research questionnaires selected from the pilot study were administered to 547 female subjects in the age of twenties. The dissatisfaction factors identified as a result of the factor analysis were as follows: (1) 'price' factor ($21.6\%$ of the total explained variance), (2) 'product assortment' factor ($21.5\%$), (3) 'purchase decision-making' factor ($19.9\%$), (4) 'quality' factor ($18.6\%$), (5) 'informa­tion and service' factor ($18.4\%$). By these five factors, the $34.7\%$ of the total variance were explained. The factors were validated by the multiple regression analysis. The purchase decision­making factor has the greatest explanatory power suggests that psychological aspects are more important to clothing dissatisfaction than any other objective aspects. The relationships between the dissatisfaction factors and the selected variables were found to be as follows: 1) The higher clothing importance scores, the higher product assortment related dissatisfac­tion score. 2) The higher the purchase price, the lower the price related dissatisfaction, but the higher the product assortment related dissatisfaction scores. 3) The department store and the national brand chain store shoppers had higher product assortment related dissatisfaction compared to the small retail store and discount store shoppers.

  • PDF

Determenants of Health Promotion Behaviors in the Clients of Health-Promoting Center (건강증진센터 내원자의 건강증진행위)

  • Jung, Mi Sook;So, Hee Young
    • Korean Journal of Occupational Health Nursing
    • /
    • v.8 no.1
    • /
    • pp.42-55
    • /
    • 1999
  • The purposes of this study were to understand health-promoting behavior of client visiting health-promoting center, to identify the major subscales affecting performance in health promoting behavior to facilitate nursing intervention for health promoting of this population and to test Pender's Health Promotion Model. The subjects for this study were 177 sampled among clients from health-promoting center in General Hospital at Teajon. Data was collected by self-reported questionnaires from February 11 to May 22, 1998. Analysis of the data was done by frequency, t-test, ANOVA, Pearson Correlation Coefficient, Stepwise multiple regrssion using SPSS-PC. The results of the study were summarized as follows : 1. The mean score of performance in the health-promoting behavior was 109.22 and range was 71 to 170. The subscale of the highest mean score was self-actualization(30.77) and the subscale of the lowest mean score was exercise(10.50). 2. The most important variable in the health promoting behavior was the perceived self-efficacy. The perceived self-efficacy explained 15.8% of the variance in health promoting behavior. The combination of perceived self-efficacy, perceived barriers, religion, perceived benefits, perceived symptom, and age explained 43.5% of the variance in health promoting behavior. 3. In the relationships between individual characteristics and experience and health promoting behavior, age, religion, the significant differences in the subscale of the health promoting behavior ; sex, educational state, previous occupation, monthly income, marrital state, perceived symptom, and visiting plan of health-promoting center. 4. The health promoting behavior was statistically significant correlated with perceived benefits, perceived barriers, affect related to action, and perceived self-efficacy.

  • PDF

The effects of consumers' regulatory focus on the relationship between visiting intention and VMD benefits (VMD혜택이 방문의도에 미치는 영향에 있어 소비자의 조절초점 역할 연구)

  • Suh, Yong-Han
    • Management & Information Systems Review
    • /
    • v.33 no.1
    • /
    • pp.263-278
    • /
    • 2014
  • The purpose of our research was to understand the effect of consumers' regulatory focus (i.e., promotion focused vs. prevention focused) on their evaluation of clothing store's VMD and store visiting intention. The results showed that the hedonic and utilitarian benefits of store VMD have significantly a positive impact on visiting intentions. In addition, the relationship between perceived hedonic benefits and store visiting intention was significantly different for PO and PE groups; hedonic benefits explained significantly more of the variance in store visiting intention for promotion-focused group than prevention-focused group. Conversely, utilitarian benefits explained significantly more of the variance in store visiting intention for PE than PO group. These results supported both hypotheses and showed that consumers with a promotion focus have stronger visiting intention toward the VMD with hedonic benefits compared with VMD with utilitarian benefits. Conversely, consumers with a prevention focus have stronger visiting intention toward the VMD with utilitarian benefits compared with VMD with hedonic benefits.

  • PDF

Acculturation, Social Network, and Health-related Quality of Life in Korean-Chinese Immigrants (조선족 이민자의 문화적응, 사회적 관계망과 건강 관련 삶의 질의 관계)

  • Lee, Meenhye;Lee, Hyeonkyeong;Kim, Sue;Jang, Yeonsoo
    • Research in Community and Public Health Nursing
    • /
    • v.24 no.4
    • /
    • pp.438-450
    • /
    • 2013
  • Purpose: The purpose of this study is to identify relationships between acculturation, social network, and health-related quality of life (HRQOL) among Korean-Chinese immigrants. Methods: A cross-sectional descriptive study was conducted with 147 Korean-Chinese immigrants who were residing more than 1 year in Korea. Physical and mental dimensions of HRQOL were assessed by Short Form-12 Health Survey that consisted of a physical component summary (PCS) and a mental component summary (MCS). Data were analyzed with Pearson's correlation and multiple regression. Results: The mean PCS score was $41.14{\pm}10.72$ and the mean MCS score was $49.09{\pm}11.31$ (possible range 10-70). Depression (${\beta}$=-6.43) and Social network frequency (${\beta}$=2.44) explained 28.4% of the variance in PCS while depression (${\beta}$=-11.54) and visiting clinic/hospital (${\beta}$=-4.00) explained 34.3% of the variance in MCS. Acculturation was not significantly associated with HRQOL. Conclusion: This study confirmed that the social network frequency influences HRQOL among Korean-Chinese Immigrants. The findings suggest that social network analysis should be considered in the process of developing health intervention strategies for Korean-Chinese immigrants.

The Structural Equation Model on Resilience of Breast Cancer Patients Receiving Chemotherapy (항암화학요법을 받는 유방암 환자의 극복력 구조모형)

  • Yang, Jeong Ha;Kim, Ok Soo
    • Journal of Korean Academy of Nursing
    • /
    • v.46 no.3
    • /
    • pp.327-337
    • /
    • 2016
  • Purpose: The purpose of this study was to construct and test a structural equation model on resilience of breast cancer patients receiving chemotherapy. Methods: Participants were 204 patients with breast cancer who received chemotherapy treatment. They participated in a structured interview, which included social support, depression, symptom experience, self-efficacy, hope, resilience, and infection prevention behaviors. Data were analyzed using SPSS/WIN 20.0 and AMOS 18.0. Results: Lower depression (${\gamma}=-.33$, p=.020) and symptom experience (${\gamma}=-.31$, p=.012) and higher self-efficacy (${\gamma}=.32$, p=.005) and hope (${\gamma}=.48$, p=.016) were influenced by higher social support. Greater resilience was influenced by lower symptom experience (${\beta}=-.18$, p=.016), higher self-efficacy (${\beta}=.49$, p=.023), and higher hope (${\beta}=.46$, p=.012), and these predictors explained 66.7% of variance in resilience. Greater resilience (${\beta}=.54$, p =.009) made an impact on greater infection prevention behaviors. Resilience mediated the relations of symptom experience (${\beta}=-.10$ p=.013), self-efficacy (${\beta}=.27$, p=.006) and hope (${\beta}=.25$, p=.009) with infection prevention behaviors. These predictors explained 24.9% of variance in infection prevention behaviors. Conclusion: The findings of the study suggest that breast cancer patients with greater resilience who are receiving chemotherapy participate in increased infection prevention behaviors. Further research should be conducted to seek intervention strategies that improve breast cancer patients' resilience.

A Study on Premenstrual syndrome and Menstrual Attitude (여대생의 월경전증후군과 월경에 대한 태도에 관한 연구)

  • Park, Kyung-Eun;Lee, Seoung-Eun
    • Women's Health Nursing
    • /
    • v.7 no.3
    • /
    • pp.359-372
    • /
    • 2001
  • The study was intended to investigate the bothersome level of premenstrual symptoms, their pattern and to examine the relationships between menstrual attitude and the premenstrual symptoms. Two hundred sixty eight female students were recruited from a college located in Kyungido from March 1, 2001 to July 1, 2001. A general characteristics questionnaires, the premenstrual assessment form(PAF) and the menstrual distress questionnaire(MDQ) were used to measure the bothersome level of the premenstrual symptoms and the menstrual attitude. The data were analyzed by SPSS-PC+ program. The results of this study were as follows ; 1. All subject who were participated in the research reported more than one symptom in premenstrual period and the mean score of total categories in PAF was low(1.89). The subject had more symptoms of fatigue, abdominal bloating and discomfort, backache and muscle stiffness and among the 21 categories fatigue feature, hysteroid feature, water retention feature and miscellaneous mood/behavior change feature were prevalent. On the other hand organic mental feature and increased well-being feature were rare that premenstrual symptom has negative aspect than positive. 2. Degree of discomfort in premenstrual symptom was related with dysmenorrhea but other general characteristics. 3. In Menstruation attitude, the student in college recognized menstruation as natural but bothersome and causes negatives effects on body and emotion. 4. There were significant correlation(r=.395, p<0.000) between premenstrual symptom and level of Menstrual attitude. 5. Menstrual attitude explained 15.3% variance of PMS and five categories of menstrual attitude, especially factor 1(menstruation is a phenomena that weakens women physically and psychologically) was most highly correlated with PMS and explained 21.1% variance of PMS.

  • PDF

Gender Differences in Bone Mineral Density-Related Factors among Adults: Based on the Korean National Health and Nutrition Examination Survey 2010-2011 (성인의 골밀도 관련요인에 대한 성별차이: 국민건강영양조사 자료[2010-2011년] 활용)

  • Kim, Hyejung;Lee, Haejung;Lim, Yeonjung
    • Journal of Korean Biological Nursing Science
    • /
    • v.19 no.4
    • /
    • pp.241-251
    • /
    • 2017
  • Purpose: This study aimed to examine the factors related to the bone mineral density (BMD) in male and female adults aged 50 years or older. The factors included were socio-demographics, body mass index (BMI), blood pressure, blood lipids, and health habits. Methods: As a secondary data analysis, this study used raw data from the 5th Korean National Health and Nutrition Examination Survey, and selected 2,295 adults aged over 50 years who participated in the survey and had BMD values. The T-score of the femoral neck was evaluated for BMD. Data were analyzed using descriptive statistics, ANOVA and multiple regression. Results: The factors influencing the BMD in men were age (${\beta}=-.029$, p<.001), BMI (${\beta}=.100$, p<.001), triglyceride (${\beta}=-.001$, p=.001), and calcium (${\beta}=.001$, p=.003), and the suggested regression equation explained 25.6% of the variance in BMD (F=16.32, p<.001). The factors related to BMD in women were age (${\beta}=-.060$, p<.001), BMI (${\beta}=.091$, p<.001), total cholesterol (${\beta}=-.002$, p=.028), HDL cholesterol (${\beta}=.009$, p=.001), and calcium (${\beta}=.001$, p=.004), and the suggested regression equation explained 47.0% of the variance in BMD (F=61.72, p<.001). Conclusion: Based on the findings of this study, the modifiable factors, such as BMI, blood cholesterol, and calcium, should be targeted to improve the BMD in both men and women.