• 제목/요약/키워드: binary logistic regression analysis

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The Impact of Community-Based Forest Management on Local People around the Forest: Case Study in Forest Management Unit Bogor, Indonesia

  • Fajar, Nugraha Cahya;Kim, Joon Soon
    • Journal of Forest and Environmental Science
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    • 제35권2호
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    • pp.102-114
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    • 2019
  • The issue of sustainable forest management (SFM) continues to emerge as part of the REDD+ mechanism mitigation efforts. Especially for some developing countries, such as Indonesia, forest management is required to provide benefits to the welfare of local communities in addition to forest conservation efforts. This study aims to identify the economic, social, and environmental impacts of community-based forest management (CBFM) implementation activities, which is one of the implementations of SFM at field level. The primary objectives were to find out the impacts of CBFM activities based on local people's perceptions and to identify what factors need to be considered to increase local people's satisfaction on CBFM activities. The data from 6 sub-villages was derived through surveys with local people involved in CBFM activities, interviews with a key informant, and supported by secondary data. The results of the study state that CBFM activities have increased the local people's income as well as their welfare, strengthening the local institution, and help to resolve conflicts in the study area. CBFM has also been successful in protecting forests by rehabilitating unproductive lands and increase forest cover area. By using binary logistic regression analysis, it found that income, business development opportunities, access to forests, conflict resolution, institutional strengthening, and forest rehabilitation variable significantly affected the local people's satisfaction of CBFM activities.

Complementary Feeding Practices and Influencing Factors Among Children Under 2 Years of Age: A Cross-Sectional Study in Indonesia

  • Nurrizka, Rahmah Hida;Wenny, Dwi Muthia;Amalia, Rizki
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제24권6호
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    • pp.535-545
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    • 2021
  • Purpose: This study aimed to analyze the practice of complementary feeding and its influencing factors in children under 2 years of age in Indonesia. Methods: This cross-sectional study used data obtained from the 2017 National Socioeconomic Survey. The sample totaled 1,751 households with children under 2 years of age, who received complementary feeding in urban and rural communities. Furthermore, the practice of complementary feeding was evaluated on the basis of the variations in provided food grouped into two categories: complete and incomplete. This study applied bivariate and multivariate analytical methods. Multivariate analysis was performed using binary logistic regression. Results: The proportion of children under 2 years of age who received complementary feeding with complete variant food was 15.9%, while that with incomplete variant food was 84.1%. Furthermore, the factor influencing the practice of complementary feeding among the children was the mother's educational level (odds ratio: 1.481, 95% confidence interval: 0.245-0.943). Conclusion: Complete complementary feeding, which involves a variety of food sources, is the best approach to improve the nutritional status of infants. Therefore, the source of food for complementary feeding must be accessible to all communities.

Socio-Economic and Demographic Determinants of Financial Inclusion in Underdeveloped Regions: A Case Study in India

  • KANDARI, Prashant;BAHUGUNA, Uma;SALGOTRA, Ajay Kumar
    • The Journal of Asian Finance, Economics and Business
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    • 제8권3호
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    • pp.1045-1052
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    • 2021
  • The main purpose of this paper is to explore the relationship between financial inclusion and socio-economic and demographic factors. Ownership of bank accounts, availing of credit facility, and use of mobile banking were considered the major indicators of financial inclusion. To achieved this objective, the present study was conducted in the rural regions of three hill districts of Uttarakhand. 780 rural households were selected by using stratified and judgment sampling technique. To measure the association between the variables, binary logistic regression model was employed. The findings of the study revealed that there is a significant association of socio-economic variables with financial inclusion. The overall analysis of the study indicates that the likelihood of having bank account, usage of mobile banking facility, and availing credit facility increases with the increase in the financial literacy of an individual in hill rural regions of the state. Further, the study also indicates the vulnerability of women relative to that of men in both cases of mobile usage and availing credit. The findings of the study suggest to target the economically vulnerable section of population (as identified in case of having low financial inclusion) and enhancing the financial literacy in these regions.

Cultural Distance and Corporate Internationalization: Evidence from Emerging Economies

  • ELMOEZ, Zaabi;ZORGATI, Imen;ALESSA, Adlah A.
    • The Journal of Asian Finance, Economics and Business
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    • 제8권3호
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    • pp.267-275
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    • 2021
  • This study investigates the relationship between cultural distance and entry mode choice, where the foreign investor firm and the host country are both from emergent economies. Within this framework, research is limited and the issue is whether companies, regardless of their specific situations, have the same strategy when they meet a high degree of uncertainty in the host environment. In this study, we focused on the influence of informal institutional factors: cultural distance, that has been extensively analyzed in international business, measured by Kogut and Singh index and defined according to Hofstede, Globe Project and Schwartz approaches. The general trend derived from prior research proves that when a company from a developed country is involved; overall more enthusiasm is shown for wholly-owned subsidiaries rather than joint venture. This result still stands validated for corporations from this emergent economy area. Our analysis of a sample of 163 FDI in the Kingdom of Saudi Arabia (KSA) using logistic binary regression model reveals that the foreign firms prefer to establish wholly-owned subsidiaries in the host country over entering into a joint venture with a local firm, taking into consideration the large cultural distance.

상급종합병원의 업무환경과 간호조직문화가 간호사의 이직의도에 미치는 영향 (Effects of Work Environment and Nursing Organizational Culture on Tertiary Hospital Nurses' Turnover Intention)

  • 장해나;장형은
    • 중환자간호학회지
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    • 제14권1호
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    • pp.14-27
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    • 2021
  • Purpose : This study examined the effects of work environment and organizational culture on tertiary hospital nurses' turnover intention. Methods : A cross-sectional design was used, with a convenience sample of 371 hospital nurses from 16 units of three tertiary hospitals in South Korea. Data were collected through a self-report survey conducted during September and October 2016. Data were analyzed using the chi-square test, Fisher's exact test, independent t-test, and binary logistic regression analysis. Results : A total of 43.7% of the participants were identified as having turnover intention within 1 year. Factors related to turnover intention among hospital nurses were age, marital status, and total clinical career. Furthermore, a relationship-oriented organizational culture showed a negative association with turnover intention. Conclusion : These findings suggest it is important to provide appropriate motivational programs and incentives for nurses according to their clinical career to decrease turnover intention. Moreover, establishing a relationship-oriented organizational culture will also help to reduce the turnover intention of tertiary hospital nurses.

The Study on Retirement Age Adjustment Reflecting Possible Workability of Elderly Population

  • Jonghoon Park;Hyewon Shin
    • Asian Journal of Innovation and Policy
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    • 제12권3호
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    • pp.363-382
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    • 2023
  • This study aims to discern the determinants influencing the perception of workability among the elderly population and delineate an appropriate retirement age within the labor market context. Employing binary logistic regression, this research utilizes data from the Korea Welfare Panel Study (2008, 2012, 2016, and 2020) provided by the Korea Institute for Health and Social Welfare. The findings indicate that key factors shaping the elderly's perception of workability encompass familial responsibilities (household and marital status) and their levels of physical and mental well-being. Econometric analysis suggests an anticipated retirement age for the elderly population ranging between 67 and 69 years. In addressing labor market demands and informing policymakers, the study proposes deliberations on extending the retirement age for individuals aged 60 to 65. This range serves as a compromise between the identified retirement age of 67 to 69 and the current average retirement age for elderly labor market participants. Bridging the disparity between the perceived workability age and the prevailing labor market baseline is crucial for achieving social consensus. Therefore, any extension of the retirement age should carefully consider both the demand and supply perspectives within the labor market. The study's contribution lies in two main aspects: firstly, presenting a retirement age framework for the labor market that integrates the workability of the elderly population, and secondly, providing evidence-based research outcomes to guide informed labor policies.

다기능단속카메라 수집 자료를 활용한 과속운전 특성 분석 (Analysis of Speeding Characteristics Using Data from Red Light and Speed Enforcement Cameras)

  • 박정순;김중효;현철승;주두환
    • 대한교통학회지
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    • 제34권1호
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    • pp.29-42
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    • 2016
  • 과속은 교통안전에 있어서 중요한 영향요인이며, 사고 심각도에 영향을 끼칠 뿐만 아니라 사고 위험성과 밀접한 관련성이 있다. 본 연구는 청주시의 신호교차로에 설치된 36개 다기능단속카메라(신호 및 과속)에서 수집한 27,968건의 속도위반 자료에 대한 분석 결과를 제시하고 있다. 이 자료에는 위반자의 3년간 위반이력을 포함한 다양한 인구통계학적 특성들을 포함하고 있다. 따라서 본 연구의 목적은 속도위반과 인적, 차량 및 도로 환경요인들 간의 관련성을 알아보기 위함으로 분석방법은 통계프로그램 SPSS 20의 기술통계와 이항로지스틱 회귀분석을 이용하였다. 주요 연구 결과는 다음과 같다. 첫째, 속도위반은 지방부와 도시외곽부 지역에서 많이 일어났다. 둘째, 속도위반 운전자의 약 25.6%는 제한속도 대비 20km/h 이상의 심각한 수준의 과속운전을 한다. 셋째, 과속운전자와 정상속도 운전자에 영향을 주는 변수로는 교차로의 공간적 위치와 운전자의 성별 및 연령이 선정되었다. 마지막으로, 이항 로지스틱 회귀분석에 의해 통계적으로 유의한 모형이 개발되었다(Hosmer and Lemeshow test : 11.586, p-value: 0.171).

Analysis of Risk Factor for the Development of Chronic Subdural Hematoma in Patients with Traumatic Subdural Hygroma

  • Ahn, Jun Hyong;Jun, Hyo Sub;Kim, Ji Hee;Oh, Jae Keun;Song, Joon Ho;Chang, In Bok
    • Journal of Korean Neurosurgical Society
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    • 제59권6호
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    • pp.622-627
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    • 2016
  • Objective : Although a high incidence of chronic subdural hematoma (CSDH) following traumatic subdural hygroma (SDG) has been reported, no study has evaluated risk factors for the development of CSDH. Therefore, we analyzed the risk factors contributing to formation of CSDH in patients with traumatic SDG. Methods : We retrospectively reviewed patients admitted to Hallym University Hospital with traumatic head injury from January 2004 through December 2013. A total of 45 patients with these injuries in which traumatic SDG developed during the follow-up period were analyzed. All patients were divided into two groups based on the development of CSDH, and the associations between the development of CSDH and independent variables were investigated. Results : Thirty-one patients suffered from bilateral SDG, whereas 14 had unilateral SDG. Follow-up computed tomography scans revealed regression of SDG in 25 of 45 patients (55.6%), but the remaining 20 patients (44.4%) suffered from transition to CSDH. Eight patients developed bilateral CSDH, and 12 patients developed unilateral CSDH. Hemorrhage-free survival rates were significantly lower in the male and bilateral SDG group (logrank test; p=0.043 and p=0.013, respectively). Binary logistic regression analysis revealed male (OR, 7.68; 95% CI 1.18-49.78; p=0.033) and bilateral SDG (OR, 8.04; 95% CI 1.41-45.7; p=0.019) were significant risk factors for development of CSDH. Conclusion : The potential to evolve into CSDH should be considered in patients with traumatic SDG, particularly male patients with bilateral SDG.

Clinical study on screw loosening in dental implant prostheses: a 6-year retrospective study

  • Lee, Ki-Young;Shin, Kyung Su;Jung, Ji-Hye;Cho, Hye-Won;Kwon, Kyung-Hwan;Kim, Yu-Lee
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제46권2호
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    • pp.133-142
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    • 2020
  • Objectives: In this study, we determined the incidence and pattern of screw loosening in patients who received dental implants. Materials and Methods: Patients who received implants between January 2008 and October 2013 and completed their prosthetic rehabilitation were evaluated for the incidence, frequency, and onset of screw loosening using dental charts and radiographs. The association between each factor and screw loosening was analyzed using the chi-square test and a multivariate analysis with binary logistic regression models (P<0.05). Results: Total 1,928 implants were placed in 837 patients (448 males, 389 females), whose follow-up period after loading varied from 0.25 to 70 months (mean period, 31.5 months). Screw loosening occurred in 7.2% of implants. Most cases occurred less than six months after loading. Among those, 22.3% experienced recurrent screw loosening. Screw loosening was most common in the molar region (8.5%) and frequently associated with an implant diameter of ≥5 mm (14.2%). External implant-abutment connections (8.9%) and screw-retained implant prostheses (10.1%) showed higher incidence of problems than internal implant-abutment connections and cement-retained implants, respectively. Screw loosening was most common in implant prostheses with single crowns (14.0%). Conclusion: Within the limits of the current study, we conclude that the incidence of screw loosening differs significantly according to the position of implant placement, the type of implant and manufacturer, implant diameter, the type of implant-abutment connection, the type of retention in the implant prosthesis, and the type of implant prosthesis.

Long-term outcomes after peri-implantitis treatment and their influencing factors: a retrospective study

  • Lee, Sung-Bae;Lee, Bo-Ah;Choi, Seong-Ho;Kim, Young-Taek
    • Journal of Periodontal and Implant Science
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    • 제52권3호
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    • pp.194-205
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    • 2022
  • Purpose: This study aimed to determine the long-term outcomes after peri-implantitis treatment and the factors affecting these outcomes. Methods: This study included 92 implants in 45 patients who had been treated for peri-implantitis. Clinical data on the characteristics of patients and their implants were collected retrospectively. The change in the marginal bone level was calculated by comparing the baseline and the most recently obtained (≥3 years after treatment) radiographs. The primary outcome variable was progression of the disease after the treatment at the implant level, which was defined as further bone loss of >1.0 mm or implant removal. A 2-level binary logistic regression analysis was used to identify the effects of possible factors on the primary outcome. Results: The mean age of the patients was 58.7 years (range, 22-79 years). Progression of peri-implantitis was observed in 64.4% of patients and 63.0% of implants during an observation period of 6.4±2.7 years (mean±standard deviation). Multivariable regression analysis revealed that full compliance to recall visits (P=0.019), smoking (P=0.023), placement of 4 or more implants (P=0.022), and marginal bone loss ≥4 mm at baseline (P=0.027) significantly influenced the treatment outcome. Conclusions: The long-term results of peri-implantitis treatment can be improved by full compliance on the part of patients, whereas it is impaired by smoking, placement of multiple implants, and severe bone loss at baseline. Encouraging patients to stop smoking and to receive supportive care is recommended before treatment.