scholarly journals The Effects of Driver Age and Gender on Vehicle Stopping Distance Under Different Speeds

2020 ◽  
Vol 80 (ET.2020) ◽  
pp. 1-11
Author(s):  
Majid Farag Hichim

This study was conducted to estimate the stopping distance that is needed to halt a vehicle at different speeds. In order to improve the equality of evaluation, age and gender of the drivers, which affects the reaction times (RTs), were taken into consideration. The measurements of the RTs in a simulated driving environment were executed and the acquired results were statistically analyzed using "Statistical Package for the Social Sciences" (SPSS). The results indicate that participants' ages and genders had a significant relationship with the RTs as P-values < 0.01 and 0.022, respectively. Then, the Analysis of Variance (ANOVA) was conducted to compare the effect of the predictors' ages, genders, and vehicle's speeds on the vehicle's stopping distance. The overall regression model showed that these predictors had a high significant effect on stopping distance as F(3, 46) = 777.05, P-value < 0.01, and R-square = 0.98. However, gender exclusively was not significant as its P-value > 0.24.

2003 ◽  
Vol 18 (2) ◽  
pp. 72-77
Author(s):  
Kris Chesky ◽  
Karendra Devroop

Studies in the social sciences imply a relationship between levels of employment and potential adverse effects on health. The lack of information regarding musicians makes it difficult to describe and prepare for the potential adverse relationships between musicians’ economic patterns and health. The purpose of this study was to characterize economic patterns of musicians and to investigate the relationships between income from performing music and college music instruction, age, and gender. A total of 4,017 subjects participated in an Internet-based musician survey. Data analysis included the use of descriptive statistics, analysis of covariance, and multiple regression analysis. Results support the view that many musicians hold multiple jobs and that income from music performance is often a secondary source of income. Musicians with ≥4 years of college music instruction earned higher levels of income from performing music compared with musicians with less college music instruction. This study recognizes the need to consider the economic patterns of musicians and how these patterns may affect health adversely.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 825-825
Author(s):  
Liat Ayalon ◽  
Josep Armengol ◽  
Michael Kimmel

Abstract Traditionally, gerontology research has been relatively genderless. When the intersection of age and gender was explored, this was done primarily by focusing on the experiences of older women. Much less is known about the experiences of older men. The present symposium brings together work from the humanities and the social sciences in order to explore societal images and personal experiences of aging men. The paper by Maierhofer and Ratzenböck provides a theoretical outlook on this intersection from the humanities perspective, followed by empirical applications from the social sciences. Next, Armengol uses contemporary American literature to challenge the traditional stereotype of decline in sexuality and masculinity. The paper by Ni Leime & O’Neill examines stereotypes of aging masculinities, but this time from the perspective of older men as the audience who react to their portrayal in visual culture. Finally, Ayalon and Gweyrtz-Meydan present ethical dilemmas faced by physicians who treat older men’s sexuality in light of active marketing campaigns of the pharmaceutical industry, which advocate for a model of successful aging and ongoing sexual intercourse. The discussant, Kimmel, will conceptualize the four papers by stressing the different types of information that can be obtained via different methods of inquiry. The complementary information provided by the different papers and the integration of methods and findings from the humanities with the social sciences will be discussed.


2021 ◽  
pp. 147332502110028
Author(s):  
Emmy Högström Tagesson ◽  
Carina Gallo

This article examines how seven social workers within the Swedish social services describe intimate partner violence between teenagers (IPV-BT). The article adds to the literature by examining IPV-BT outside a U.S. context, where most studies have been conducted. Based on semistructured qualitative interviews, the authors analyze descriptions of IPV-BT in relation to Charles Tilly’s notion of category making through transfer, encounter, negotiation, and imposition. They also analyze how the social workers’ descriptions of IPV-BT relate to the intersection between age and gender. The results show that the social workers mostly described IPV-BT by referring to encounters with teenagers and by transferring knowledge and theoretical definitions from their specialized working areas, primarily intimate partner violence between adults (IPV-BA) and troubled youth. More rarely, the social workers based their definitions of IPV-BT upon negotiating dialogues with teenagers. Also, those who worked in teams specialized on IPV had the mandate to impose their definitions of IPV-BT to other professionals and teenagers. When taking age and gender hierarchies in consideration, the results show IPV-BT risks being subordinate IPV-BA on a theoretical level, a practical level and in terms of treatment quality. The study suggests that social work with IPV-BT needs to be sensitive to the double subordinations of the teenage girl and of the teenagers who do not follow gender expectations.


2021 ◽  
Vol 2 (1) ◽  
pp. 222-229
Author(s):  
Yuanita Panma

The stress experienced by most students is academic stress. This academic stress is closely related to students' academic processes and the environment that affects the academic process. The purpose of this study was to determine the relationship between academic stress and student learning achievement. This study was a cross-sectional design with purposive sampling of 126 respondents. Data were collected at a nursing academy in Jakarta in 2018. The instrument used was the Student Life Stress Inventory (SLSI) questionnaire. Results showed most students were female(88.9%), from Senior High School majoring in science (38.9%), very satisfyinglearning achievement (91.3%), and experience severe academic stress (55.6%). There is no significant relationship between learning achievement and academic stress (p = 0.317) and gender (p-value 0.370). There is a significant relationship between learning achievement and sebior high school majoring (p=value 0.005) and age (p-value 0.007). Institutions should identify sources of the academic stressor and apply appropriate coping mechanisms to reduce academic stress.Keywords:academic stress, learning achievement, nursing student.


2017 ◽  
Vol 7 (1) ◽  
pp. 35-42
Author(s):  
Anita Kapri ◽  
Sudhir Joshi

ABSTRACT Dental implants have been a universally accepted option for prosthetic rehabilitation of partially edentulous patients. Titanium implants abutments exhibit a dull grayish hue and give an unnatural appearance. Abutments based on zirconia are one of the alternatives to titanium abutments. To date, few comparative studies have reported on esthetic and biological outcomes of implant-supported restorations with zirconia abutments. Purpose To clinically evaluate the esthetic performance of zirconia abutments in implant-supported restorations. Materials and methods A total of 24 anterior implant sites were chosen for the placement of implants. A delayed loading protocol was followed; 12 zirconia abutments were placed along with 12 titanium abutments in the contralateral sites. Biological and esthetic variables were recorded by a periodontist and prosthodontist. The patients were followed 2 weeks, 1, 3, and 6 months postinsertion. Results All the data for Copenhagen index score and visual analog scale scores were evaluated by the prosthodontist at follow-up appointments; the means were tabulated. The data were statistically analyzed using Statistical Package for the Social Sciences software utilizing paired t-test; p value was found to be significant for all parameters except distal papilla and symmetry, which showed p = 0.257 and p = 0.110 respectively. Conclusion According to the results of this study, esthetic performances of zirconia abutment in implant-supported restorations were determined to be higher than those values associated with titanium abutments. How to cite this article Kapri A, Gupta A, Joshi S. In vivo Evaluation of Zirconia Abutments in Implant supported Restorations in Partially Edentulous Patients. J Contemp Dent 2017;7(1):35-42.


Author(s):  
Anuja Jha ◽  
Manju Agrawal ◽  
Arvind Neral ◽  
Rajesh Hishikar ◽  
Basant Maheshwari

Background: Empirically chosen antibiotics based on the local resistance pattern of uropathogens remain the principle treatment of urinary tract infections (UTI).Methods: Antibiogram of most frequent uropathogen was determined. Based on the antibiogram result, authors compared effectiveness of drugs recommended for UTI by National centre for disease control (NCDC), India, and assessed age and gender based variability in the effectiveness of these drugs.Results: 1278 urine samples were accounted, of which 405 samples showed significant growth. E. coli was the most common uropathogen (n=146, 36%) followed by enterococcus species (31%) and Klebsiella pneumoniae (10%). Using McNemar’s test authors found that nitrofurantoin (90% sensitivity) was statistically the most effective drug among drugs recommended by NCDC for uncomplicated cystitis. Furthermore, authors used Fisher’s exact test on adults and paediatrics and found that significant difference in effectiveness was observed for nitrofurantoin (p-value <0.001) and cotrimoxazole (p-value 0.034). Using logistic regression, authors found that with age, effectiveness of ciprofloxacin and cotrimoxazole deteriorate significantly (p-value 0.021 and 0.002 respectively). Additionally, authors observed that cotrimoxazole has significantly better efficacy in males compared to females (p-value 0.022).Conclusions: In accordance with present study, nitrofurantoin can be used as first line treatment for uncomplicated cystitis. Age and gender should be considered while prescribing empirical treatment for UTI. Periodic surveillance should be carried out to identify the on-going pattern of antibiogram to update the guideline for empirical therapy.


2021 ◽  
Vol 5 (1) ◽  
pp. 90-96
Author(s):  
Debbi V Pattimahu ◽  
Antho Netty Siahaya ◽  
Terezia V Pattimahu

Natural resource management that does not pay attention to the principles of conservation of natural resources and the environment will have negative implications for environmental sustainability. With the discovery of gold on the coast of Tamiouw Village at this time, residents' activities have shifted to gold mining activities in the coastal area of Tamilouw. This study aims to determine the impact of gold mining on the physical environment in Tamilouw Village, Amahai District, Central Maluku Regency, as well as to determine the impact of gold mining on the social and economic environment of the local community. The research  was  conducted  using  non-experimental  methods,  namely exploratory descriptive,  field observations  and literature study. The results showed that gold mining carried out in Tamilouw Village uses mercury in the process of separating gold from sand, although there are also some people who carryout traditional processing. What some people are worried about is that the disposal of mercury waste is not carried out according to the required procedures, so that it will have an impact on environmental damage. The existence of mining activities does not affect the social aspects, namely education, health and age and gender; while from the economic aspect, it also contributes to increasing people's income. Keywords : Gold mining, environment, Tamilouw Villageout traditional processing. What some people are worried about is that the disposal of mercury waste is not carried out according to the required procedures, so that it will have an impact on environmental damage. The existence of mining activities does not affect the social aspects, namely education, health and age and gender; while from the economic aspect, it also contributes to increasing people's income.


2019 ◽  
Vol 26 (10) ◽  
pp. 1719-1723
Author(s):  
Rukhsana Parveen Samo ◽  
Asim Mehmood ◽  
Sana Kashif

Objectives: To determine the urothelial carcinoma and its association with age and gender. Study Design: Retrospective study. Setting: Pathology department of Liaquat university of Medical and Health Science. Period: One year from January 2016 to December 2016. Material and Methods: Four micrometer thick paraffin-embedded and formalin-fixed sections were prepared from transurethral resection6of bladder6tumor (TURBT) samples of urothelial carcinoma patients and were examined. Histological grading was categorized as low and high grades. All the data was collected by self-made proforma. Data was analyzed by SPSS version 20. Results: Total 83 cases were enrolled in current study; their mean age was 49.19+12.33 years. Males were found in the majority 51(61.4%) and females were 32(38.6%). Most common age group was 46-60 years 36(43.4%). According to the histological grading high grade was most common as 65.10%, and low grade urothelial carcinoma was 34.90%. There was no significant difference according to age of histological grading. Male gender was most common, while progression of disease was higher among females in contrast to males as high grade carcinoma was significantly higher among females, p-value 0.014. Conclusion: It was concluded that male gender is the contributing factor of urothelial carcinoma, but disease progression significantly high among females. No significant association has been found according to age.


2020 ◽  
Vol 4 (1) ◽  
pp. e000742 ◽  
Author(s):  
Andrea Cella ◽  
Federico Marchetti ◽  
Lorenzo Iughetti ◽  
Anna Rita Di Biase ◽  
Giulia Graziani ◽  
...  

ObjectiveTo evaluate the effect of the COVID-19 epidemic on paediatric emergency department (ED) attendance in a region of Northern Italy.MethodsA survey was proposed to six out of nine paediatric EDs in the Emilia Romagna region to evaluate attendance data, distribution by age and gender, triage code score, outcome of clinical course, number of hospitalisations and the distribution of patients by disease. Data were collected during March 2020 and compared with that of March 2019.ResultsA drop in paediatric ED attendance of more than 83.8% was observed, with a higher percentage of infants and severe triage scores. The proportion of patients hospitalised was significantly higher in 2020 than in 2019 (p value: <0.001). The effect size for the comparison of proportions of hospitalised patients was 0.379. Looking at the distribution of attendance by type of disease, a significantly different distribution was highlighted (p value: <0.00001, Cramer’s V); there was a greater proportion of patients presenting to paediatric EDs with poisonings (effect size=0.07), psychiatric pathologies (effect size=0.110), head injuries (effect size=0.167) and fever (effect size=0.212).ConclusionsOur survey suggests that in the first month of the COVID-19 epidemic in Italy, there has been an increase in delayed attendance and provision of care of potentially severe diseases in paediatric EDs. Hospital and community paediatricians should be aware of this phenomenon and adopt appropriate strategies to prevent this danger, as it may affect children more seriously than COVID-19 itself.


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