representative samples
Recently Published Documents


TOTAL DOCUMENTS

909
(FIVE YEARS 338)

H-INDEX

43
(FIVE YEARS 6)

2022 ◽  
Author(s):  
Malcolm Fairbrother ◽  
Gustaf Arrhenius ◽  
Krister Bykvist ◽  
Timothy Campbell

Do people care much about future generations? Moral philosophers argue that we should, but it is not clear that laypeople agree. Humanity’s thus-far inadequate efforts to address climate change, for example, could be taken as a sign that people are unconcerned about the well-being of future generations. An alternative explanation is that the lack of action is due to public scepticism about climate policies’ effectiveness, rather than the discounting of future lives per se. Based on surveys and survey experiments with representative samples of respondents in four countries—Sweden, Spain, South Korea, and China—we find that most people say they care about future generations, and would even be willing to reduce their standard of living so that people can enjoy better lives in the future. Many do not, however, support policies for reducing either global warming or the national debt—both of which would impose a net cost on current generations for the benefit of future generations. We show that a significant part of the public’s apparent lack of concern for future generations is actually due to disbelief or distrust in the likely benefits of government actions.


2022 ◽  
Vol 12 (1) ◽  
Author(s):  
Robin Goodwin ◽  
Menachem Ben-Ezra ◽  
Masahito Takahashi ◽  
Lan-Anh Nguyen Luu ◽  
Krisztina Borsfay ◽  
...  

AbstractThe spread of SARS-CoV-2 led to rapid vaccine development. However, there remains considerable vaccine hesitancy in some countries. We investigate vaccine willingness in three nations with very different vaccine histories: Israel, Japan and Hungary. Employing an ecological-systems approach we analyse associations between health status, individual cognitions, norms, trust in government, COVID-19 myths and willingness to be vaccinated, with data from three nationally representative samples (Israel, Jan. 2021, N = 1011; Japan, Feb. 2021, N = 997; Hungary, April 2021, N = 1130). Vaccine willingness was higher in Israel (74%) than Japan (51%) or Hungary (31%). In all three countries vaccine willingness was greatest amongst who would regret not being vaccinated and respondents who trusted their government. Multi-group latent class analysis identified three groups of COVID myths, with particular concern about alteration of DNA (Israel), allergies (Hungary) and infection from the vaccine (Japan). Intervention campaigns should address such cultural myths while emphasising both individual and social benefits of vaccination.


Author(s):  
Vally Koubi ◽  
Lena Schaffer ◽  
Gabriele Spilker ◽  
Tobias Böhmelt

AbstractThe study examines the relationship between sudden- and gradual-onset climate events and migration, hypothesizing that this relationship is mediated by the adaptive capacity of affected individuals. We use survey data from regions of Cambodia, Nicaragua, Peru, Uganda, and Vietnam that were affected by both types of events with representative samples of non-migrant residents and referral samples of migrants. Although some patterns are country-specific, the general findings indicate that less educated and lower-income people are less likely to migrate after exposure to sudden-onset climate events compared to their counterparts with higher levels of education and economic resources. These results caution against sweeping predictions that future climate-related events will be accompanied by widespread migration.


2021 ◽  
pp. 1-9
Author(s):  
Ryszard Tomasiuk ◽  
◽  
Igor Z Zubrzycki ◽  
Magdalena Wiacek ◽  
◽  
...  

The objective of this study was to analyze the dynamics and differences of changes in obesity-defining parameters such as body mass index (BMI), waist circumference (WC), total cholesterol (TC), tricarboxylic acid (TG), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C) in representative samples from the US and South Korea in analogous sampling frames comprising the years 2007 - 2008 and 2009 - 2010. Differences in anthropometric parameters and serum lipid levels between specific sampling frames were evaluated using a t-test for unpaired data. Age-dependent changes were analyzed using the GLM technique and the Bonferroni-Dunn post-hock test. Among all subjects, the obesity defined by BMI is cross-correlated with an increase in WC. However, in extremely obese women in the United States, there is a lack of a direct relationship between BMI and WC. There was also a clear correlation between the relative change in WC and serum lipid levels in subjects of different ethnic groups. This study showed that BMI and WC could be interchangeably used to assess the health risks associated with increased serum lipid levels in US and South Korean populations


Author(s):  
Dr. Praven V. Shitre

Abstract: India is one of the populated countries and Indian economy is highly depending on agriculture field. Indian farming is the main source of income for most of the population. So farmers are always curious about yield prediction. To increase yield production many factors are responsible like soil, weather, rain, fertilizers and pesticides. In the present study we are investigate the soil samples for its physico-chemical analysis in Wadwani Tehsil. The main purpose of present study is analyse the fertility level of the soil with the help of pH, EC, Organic Carbon, Nitrogen, Potassium, Phosphorous, Sulpher, Zinc etc. and recommend essential nutrients necessary in Wadwani Tehsil Marathwada region Maharashtra. Six representative samples were obtained and analysed for its pH, EC, Phosphorus, Potassium, and other important nutrient useful for agricultural. Keywords: Soil Properties, Nutrient Parameter, pH, EC, P, K, S, Zn, Mn, Beed.


Cancers ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 165
Author(s):  
Carmela Protano ◽  
Giuseppe Buomprisco ◽  
Vittoria Cammalleri ◽  
Roberta Noemi Pocino ◽  
Daniela Marotta ◽  
...  

Background: Formaldehyde, classified as a carcinogen in 2004, as of today is widely used in many work activities. From its classification, further studies were performed to evaluate its carcinogenicity. The aim of the systematic review is to update the evidence on occupational exposure to formaldehyde and cancer onset. Methods: The review, in accordance with the PRISMA statement, includes articles in English reporting original results of studies conducted on workers exposed to formaldehyde, considering all types of cancer, published from 1 January 2000 to 30 July 2021 and selected from the Pubmed and Scopus databases. The studies’ quality was assessed by the Newcastle–Ottawa Scale. Results: A total of 21 articles were included, conducted in different European, American, and Asian countries. The most investigated occupational areas are those characterized by a deliberate use of formaldehyde. Some studies evaluated all types of cancer, whereas others focused on specific sites such as thyroid and respiratory, lymphohematopoietic, or central nervous systems. The results showed weak associations with lung cancer, nasopharyngeal cancer, leukemia, and non-Hodgkin’s lymphoma. Conclusions: The results demonstrate the need for further original studies carried out on representative samples of workers exposed to measured levels of FA. These studies should be designed to reduce the bias due to co-exposure to other carcinogens.


Minerals ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 28
Author(s):  
Camila Diez ◽  
Maria Ángeles Rojo ◽  
Jesús Martín-Gil ◽  
Pablo Martín-Ramos ◽  
Manuel Garrosa ◽  
...  

Teeth are unique and complex anatomical organs that can provide relevant data about a person's health, and play an important role in forensic medicine. Teeth are exposed to food, drinks, and the microbiota of the oral cavity; therefore, they have developed a high resistance to localized demineralization. Nevertheless, the continuous demineralization–remineralization cycle present in the oral environment can be influenced by stress, medication, mineralization agents, and other factors such as individual habits, especially diet. In this study, based on attenuated total reflectance Fourier-transform infrared spectroscopy (ATR-FTIR) spectra from tooth samples of 36 patients, several parameters were estimated: the crystallinity index (CI), the phosphate/amide I ratio, and the carbonate/phosphate ratio. In addition, in eight representative samples (six of the root of the tooth and two of the enamel area of the crown), additional characterization by X-ray powder diffraction (XRPD), scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDS) was conducted. From the FTIR data, it was observed that the highest CI values were found in patients who smoked. Further, in both root and crown samples, the intensity of the absorption band corresponding to PO43- increased in patients undergoing treatment with psychotherapeutic drugs. On the other hand, the intensity of the absorption band of the amide I group decreased with medical treatment and with the patient's biological age. Moreover, it was found that the remineralization process was more active in enamel than in the root due to direct contact with saliva. Regarding the results obtained from the X-ray powder diffractograms, exposure to psychotherapeutic drugs affected the definition of the peaks corresponding to hydroxyapatite, both in the crown and root samples. Concerning SEM results, qualitative differences in the stratification process in demineralized surfaces were observed, and EDS analyses showed some differences in the Ca/P ratio between pathological samples and control ones, but without clear patterns. The above techniques, in particular ATR-FTIR, showed promise for the investigation of the effect of changes produced in the hydroxyapatite structure in teeth and, consequently, to determine possible strategies in the diagnostic protocol.


2021 ◽  
pp. 1-20
Author(s):  
Matias Spektor ◽  
Umberto Mignozzetti ◽  
Guilherme N. Fasolin

Abstract Should international pro-climate actors speak up against climate rogues, or do foreign critics risk igniting nationalist backlash against global environmental norms and institutions? We explore naming and shaming dynamics in global climate politics by fielding survey experiments to nationally representative samples in Brazil. Our results show that nationalism moderates public reactions to foreign climate shaming: individuals who are highly attached to their nation are more likely to reject international criticism than their lowly attached peers. Yet, we also find that nationalist publics express little support for virulent defiance against foreign critics. Our findings hold irrespective of the source of criticism and the nature of the critical message. These results sound a cautionary note on the belief that liberal internationalists should tread carefully so as not to unadvisedly unleash nationalist pushback. Foreign climate criticism may bump up against nationalist sentiment in climate rogues, but it will not necessarily fuel an all-out backlash against the global environmental regime.


PLoS ONE ◽  
2021 ◽  
Vol 16 (12) ◽  
pp. e0260823
Author(s):  
Elizabeth Gummerson ◽  
Carolina Cardona ◽  
Philip Anglewicz ◽  
Blake Zachary ◽  
Georges Guiella ◽  
...  

Introduction While there has been considerable analysis of the health and economic effects of COVID-19 in the Global North, representative data on the distribution and depth of social and economic impacts in Africa has been more limited. Methods We analyze household data collected prior to the COVID-19 pandemic and during the first wave of COVID in four African countries. We evaluate the short-term changes to household economic status and assess women’s access to health care during the first wave of COVID-19 in nationally representative samples of women aged 15–49 in Kenya and Burkina Faso, and in sub-nationally representative samples of women aged 15–49 in Kinshasa, Democratic Republic of Congo and Lagos, Nigeria. We examine prevalence and distribution of household income loss, food insecurity, and access to health care during the COVID-19 lockdowns across residence and pre-pandemic wealth categories. We then regress pre-pandemic individual and household sociodemographic characteristics on the three outcomes. Results In three out of four samples, over 90% of women reported partial or complete loss of household income since the beginning of the coronavirus restrictions. Prevalence of food insecurity ranged from 17.0% (95% CI 13.6–20.9) to 39.8% (95% CI 36.0–43.7), and the majority of women in food insecure households reported increases in food insecurity during the COVID-19 restriction period. In contrast, we did not find significant barriers to accessing health care during COVID restrictions. Between 78·3% and 94·0% of women who needed health care were able successfully access it. When we examined pre-pandemic sociodemographic correlates of the outcomes, we found that the income shock of COVID-19 was substantial and distributed similarly across wealth groups, but food insecurity was concentrated among poorer households. Contrary to a-priori expectations, we find little evidence of women experiencing barriers to health care, but there is significant need for food support.


Sign in / Sign up

Export Citation Format

Share Document