scholarly journals Trends in Suicide Mortality by Method from 1979 to 2016 in Japan

Author(s):  
Bibha Dhungel ◽  
Maaya Kita Sugai ◽  
Stuart Gilmour

Suicide is a major public health concern in Japan. This study aimed to characterize the trends in suicide mortality in Japan by method since 1979. Using data from the Japan vital registration system, we calculated age-standardized rates of suicide mortality separately by sex and method. We conducted a log-linear regression of suicide mortality rates separately by sex, and linear regression analysis of the proportion of deaths due to hanging, including a test for change in level and trend in 1998. While crude suicide rates were static over the time period, age-adjusted rates declined. The significant increase in suicide mortality in 1998 was primarily driven by large changes in the rate of hanging, with suicide deaths after 1998 having 36.7% higher odds of being due to hanging for men (95% CI: 16.3–60.8%), and 21.9% higher odds of being due to hanging for women (95% CI: 9.2–35.9%). Hanging has become an increasingly important method for committing suicide over the past 40 years, and although suicide rates have been declining continuously over this time, more effort is needed to prevent hanging and address the potential cultural drivers of suicide if the rate is to continue to decline in the future.

2021 ◽  
Vol 43 (1) ◽  
Author(s):  
Gonzalo Martínez-Alés ◽  
Tammy Jiang ◽  
Katherine M. Keyes ◽  
Jaimie L. Gradus

Suicide is a major public health concern in the United States. Between 2000 and 2018, US suicide rates increased by 35%, contributing to the stagnation and subsequent decrease in US life expectancy. During 2019, suicide declined modestly, mostly owing to slight reductions in suicides among Whites. Suicide rates, however, continued to increase or remained stable among all other racial/ethnic groups, and little is known about recent suicide trends among other vulnerable groups. This article ( a) summarizes US suicide mortality trends over the twentieth and early twenty-first centuries, ( b) reviews potential group-level causes of increased suicide risk among subpopulations characterized by markers of vulnerability to suicide, and ( c) advocates for combining recent advances in population-based suicide prevention with a socially conscious perspective that captures the social, economic, and political contexts in which suicide risk unfolds over the life course of vulnerable individuals. Expected final online publication date for the Annual Review of Public Health, Volume 43 is April 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.


Author(s):  
Susheel Chhabra ◽  
Mahadeo Jaiswal

The objective of this chapter is to design an e-government organizational performance framework and to suggest ICTs solutions through a case study of Haryana state government in India so as to enhance efficiency and effectiveness of services provided to citizens. The framework is suggested using responses collected from 150 government departments. The ICTs solutions were validated by data collected from 90 e-government experts. A log linear regression analysis is used to develop the framework. The framework with minor modifications can be developed for similar other e-government settings.


JURNAL PUNDI ◽  
2020 ◽  
Vol 3 (2) ◽  
pp. 151
Author(s):  
Febsri Susanti ◽  
Zaky Zakaria

The current development of business competition in Indonesia is very tight, which makes companies do various ways to attract consumers to buy their products. This study aims to determine whether the location of the store and brand image influence consumer buying interest in the Ayam Gepuk Pak Gembus, by using data collection methods in the form of a questionnaire of 160 respondents. In analyzing the data using validity, reliability, and classic assumption tests, namely normality, multicollinearity and heteroscedasticity. The analytical method used is multiple linear regression analysis. While for testing the hypothesis, namely the F test, T test, R2 determinant coefficient using SPSS tools. The results of the tests conducted found that the location of the store had a positive and significant effect on consumer buying interest and the brand image also had a positive and significant effect on consumer buying interest.


2021 ◽  
Vol 4 (2) ◽  
pp. 105-111
Author(s):  
A. Siva Sankar ◽  
K. Nirmal Ravi Kumar

The present study has aimed at analyzing the technical and scale efficiencies of credit utilization by the farmer-borrowers in Chittoor district of Andhra Pradesh, India. DEA approach was followed to analyze the credit utilization efficiency and to analyze the factors influencing the credit utilization efficiency, log-linear regression analysis was attempted. DEA analysis revealed that, the number of farmers operating at CRS are more in number in marginal farms (40%) followed by other (35%) and small (17.5%) farms. Regarding the number of farmers operating at VRS, small farmers dominate the scenario with 72.5 per cent followed by other (67.5%) and marginal (42.5%) farmers. With reference to scale efficiency, marginal farmers are in majority (52.5%) followed by other (47.5%) and small (25%) farmers. At the pooled level, 26.7 per cent of the farmers are being operated at CRS, 63 per cent at VRS and 32.5 per cent of the farmers are either performed at the optimum scale or were close to the optimum scale (farms having scale efficiency values equal to or more than 0.90). Nearly 58, 15 and 28 percents of the farmers in the marginal farms category were found operating in the region of increasing, decreasing and constant returns respectively. Compared to marginal farmers category, there are less number of farmers operating at CRS both in small farmers category (15%) and other farmers category (22.5%). At the pooled level, only 5 per cent of the farmers are operating at DRS, majority of the farmers (73%) are operating at IRS and only 22 per cent of the farmers are operating at CRS indicating efficient utilization of credit. The log-linear regression model fitted to analyze the major determinants of credit utilization (technical) efficiency of farmer-borrowers revealed that, the three variables viz., cost of cultivation and family expenditure (both negatively influencing at 1% significant level) and family income (positively influencing at 1% significant level) are the major determinants of credit utilization efficiency across all the selected farmers categories and at pooled level. The analysis further indicate that, escalation in the cost of cultivation of crop enterprises in the region, rise in family expenditure and prior indebtedness of the farmers are showing adverse influence on the credit utilization efficiency of the farmer-borrowers.


Author(s):  
José M. Bertolote ◽  
Danuta Wasserman

This chapter covers definitions of suicidal behaviours and how they vary over time, reflecting predominant philosophies and schools of thought. The limitations in the quality of information about suicide mortality, as a common feature affecting the whole vital registration system, are discussed. The smaller the coverage a country receives, the greater the probability of distortions, which adds to any previous distortions already flawing the data. It should be strongly emphasized that these shortcomings affect the system as a whole, and hence all causes of death. However, suicidologists seem to be much more punctilious about under-reporting of suicide, and the essential unreliability of this information, than experts dealing with mortality from other causes. Coordinated efforts should be made to strengthen those systems, paying attention to the specificity of sociocultural factors’ influence on defining, recording, and reporting suicide as a cause of death.


2014 ◽  
Vol 26 (10) ◽  
pp. 1703-1708 ◽  
Author(s):  
Ajit Shah ◽  
Sofia Zarate-Escudero ◽  
Ravi Bhat ◽  
Diego De Leo ◽  
Annette Erlangsen

ABSTRACTBackground.The elderly population size is growing worldwide due increased life expectancy and decreased mortality in the elderly. This has lead to an increase in the number of centenarians, and their numbers are predicted to increase further. Little is known about suicide rates in centenarians.Methods.Data on the number of suicides (ICD-10 codes, X60–84) in centenarians of both gender for as many years as possible from 2000 were ascertained from three sources: colleagues, national statisics office websites and e-mail contact with the national statistics offices of as many countries as possible. The number of centernarians for the corresponding years was estimated for each country using data provided by the United Nations website.Results.Data were available from 17 countries. The suicide rate was 57 (95% confidence interval 45–69) per 100, 000 person years in men and 6.8 (95% confidence interval 5.1–8.5) per 100,000 person years in women.Conclusions.Suicide rates were sufficiently large amongst centenarians for there to constitute a public health concern given the anticipated rise in the centenarian population and the paucity of data on risk and protective factors for suicide in this age group.


Author(s):  
Stuart Gilmour ◽  
Haruko Hoshino ◽  
Bibha Dhungel

Suicide is a major public health issue in Japan, with very high rates of death compared to other countries in the Asia Pacific. Foreigners living in Japan may be at increased risk of suicide, but little is known about how their risk of suicide differs from that of their country of origin or Japanese nationals. We used data on suicide mortality from the Japan Vital Registration System for the period 2012–2016 to analyze risk of suicide mortality in Japan for Japanese, Korean, Chinese, and other nationalities living in Japan, adjusting for age and separately by sex. We estimated standardized mortality rates using both the Japanese population as a reference, and also the population of the home nation of the foreign residents. We found that Korean nationals living in Japan have significantly higher mortality rates than Japanese nationals, and that the suicide mortality rate of Korean nationals living in Japan is higher than in their home country, but that this is not the case for Chinese or other nationals resident in Japan. Koreans living in Japan have a very high risk of mortality due to suicide which may reflect the special social, economic, and cultural pressures they face as a marginalized population in Japan.


Author(s):  
Blend Frangu ◽  
Jennie Sheerin Popp ◽  
Michael Thomsen ◽  
Arben Musliu

This study evaluates the input efficiency of greenhouse tomato and pepper farms in Kosovo. Using data collected from farm surveys, we conduct an input-oriented data envelopment analysis (DEA) to empirically assess input efficiency. Secondly, linear regression analysis is used to investigate which farm variables predict greenhouse tomato and pepper technical efficiency (TE). The DEA results indicated that among the seven regions in Kosovo, Prizren emerged as the most efficient greenhouse tomato producing region with a mean efficiency of 0.83 (on a scale of 0 to 1). Prishtina followed with a mean efficiency of 0.80. In the production of greenhouse peppers, Prishtina was the most efficient region with a mean efficiency of 0.99. Ferizaj followed with a mean efficiency of 0.93. Conclusions about farm characteristics that explain differences in efficiency were sensitive to model specification. Nevertheless, depending on the structural and operational characteristics of the greenhouse tomato and pepper farms, there is an opportunity for the technically inefficient farms and regions to improve their use of inputs.


2016 ◽  
Vol 46 (1) ◽  
pp. 77-87 ◽  
Author(s):  
K.P. Poudel ◽  
H. Temesgen

Estimating aboveground biomass and its components requires sound statistical formulation and evaluation. Using data collected from 55 destructively sampled trees in different parts of Oregon, we evaluated the performance of three groups of methods to estimate total aboveground biomass and (or) its components based on the bias and root mean squared error (RMSE) that they produced. The first group of methods used an analytical approach to estimate total and component biomass using existing equations and produced biased estimates for our dataset. The second group of methods used a system of equations fitted with seemingly unrelated regression (SUR) and were superior to the first group of methods in terms of bias and RMSE. The third group of methods predicted the proportion of biomass in each component using beta regression, Dirichlet regression, and multinomial log-linear regression. The predicted proportions were then applied to the total aboveground biomass to obtain the amount of biomass in each component. The multinomial log-linear regression approach consistently produced smaller RMSEs compared with both SUR methods. The beta and Dirichlet regressions were superior to both SUR methods except for Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) branch biomass, for which the simple SUR method produced smaller RMSE compared with the beta and Dirichlet regressions.


2020 ◽  
Vol 6 (2) ◽  
pp. 221-243
Author(s):  
Muhammad Ridwan ◽  
Muhammad Abrar Kasmin Hutagalung

This study aimed to study and analyze. the effect of e-banking on the service and convenience of Islamic banking in the transaction for the people of Medan City. The method used in this research was a quantitative approach using data in the form of numbers, using multiple linear regression analysis and Islamic values ​​in using e-banking services and ease of transactions, supported by statistical tests, using the version-20-SPSS program. The research conducted simultaneously shows that this research has an F-count greater than the F-table or 33.791 > 2.47. Partially testing the e-banking coefficient, there is an effect of making transactions of 2.405. There is an effect of service coefficient in making transactions of 3,352. The coefficient of convenience has an effect in making transactions of 2,610. Therefore simultaneously and partially there is an effect of e-banking on services and convenience of transacting for the people of Medan City.


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