نتایج جستجو برای: probability of pedestrian fatal accidents
تعداد نتایج: 21178601 فیلتر نتایج به سال:
Background: Due to the importance of industrial accidents in workplaces, the current study aimed at epidemiologically investigating occupational accidents in some industrial sites in Semnan, Iran. Materials and Methods: The current descriptive-analytical study was conducted on all accidents taking place from 2014 to 2016 in some industrial sites in Semnan. The data were extracted from the Depa...
the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...
background: all over the world motorcycle accident are one of the major causes of road death and injury. this study aimed to determine the pattern of motorcycle fatal accidents in mashhad-iran. methods: this descriptive cross-sectional study was carried out in 2006 to analyze the epidemiological pattern of the motorcycle accident in mashhad, north-eastern iran . three hundred fifty cases of m...
Background & Aims: Pedestrians are the most sustainable category among user groups of roads. The present study aims to describe some of the epidemiological and demographic aspects of pedestrian road accident victims injured in road traffic accidents (RTAs) in the Shohada Referral University Hospital, East Azerbaijan province. Materials & Methods: This cross-sectional study was conducted on 177...
the undesirable effects and consequences of occupational fatal accidents have placed a great emphasis on applying preventive measures. this study was aimed to analyze and specify the latent causes of occupational fatal accidents in exir chemical plant, urmia - iran in 2008-2009. the analytical tripod-beta method was used. a geographic information system (gis) was then used to determine a list o...
Annually, more than 1 million people were killed in road traffic accidents worldwide every year and an uncounted number were severe injured. In 2012 fatal injuries caused by road traffic accidents are under the top ten lists of causes of death in the world. It´s expected that in the near future road traffic accidents become one of the main causes of death in the world. Most of these fatal injur...
objectives the main aim of this study was to assess the road emergency sites (recs) in iran. materials and methods provincial data were used for this purpose. concentration index, concentration curve, lorenz curve, and the gini coefficient were calculated to assess the distribution of recs. results the results of this study showed that the distribution of recs was in favor of provinces with hig...
Background and aims: More than 40 percent of deaths of pedestrians in traffic accidents happen in Tehran. The aim of this study was to determine the impact of human factors was associated with an increased intensity of pedestrian traffic. Methods: In this cross-sectional study, 6323 traffic injuries and 99 traffic deaths resulted from traffic accidents in pedestrian during 2013 in Tehr...
This study examined the association between the presence of pedestrian and bicycle plans to pedestrian and bicyclist nonfatal and fatal injuries from 1997 to 2009 among 553 North Carolina (NC) municipalities. We considered all municipal plans (n=92; 49 pedestrian; 34 bicycle; and 9 combined plans featuring pedestrian and bicyclist components) published through 2009. Counts of pedestrian and bic...
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