نتایج جستجو برای: years statistical period 1992
تعداد نتایج: 1705073 فیلتر نتایج به سال:
AIMS To estimate trends in anthropometric indexes from 1992 to 2008 and to evaluate the risk of cardiovascular disease mortality in relation to anthropometric indexes (body mass index, waist circumference, waist:hip ratio, waist:height ratio). METHODS Data from the three surveys (1992-2008) are presented. A random sample of 5147 subjects aged 45-64 years was selected for statistical analysis....
Background: Problems and complications caused by inappropriate tables and chairs dimensions in changing the shape of children's body are important issues nowadays. The aim of this study was to evaluate anthropometric dimensions of the changes in elementary school students of Mazandaran province between 1992 and 2014. Methods: in two cross-sectional studies carried out between 1992 and 2014, an...
This report is an overview of enterovirus epidemiology in Tunisia during a 12-year period from 1992 to 2003. A total of 4700 clinical samples were collected as part of the national poliovirus surveillance programme and the routine diagnostic programme for aseptic meningitis. Enterovirus detection was performed by isolation on cell culture according to World Health Organization recommended proto...
This study, adopting an environmental approach to atmospheric circulation, estimates drought periods over a 20-year period (1992-2011) in 21 synoptic stations in Kerman, Yazd and Isfahan provinces, which share a long-term statistical period, using Standardized Precipitation Index (SPI). The data pertinent to 18 teleconnection patterns were derived and compared with climatic data of provinces un...
People with disabilities have a right to access the full range of social activities and services available in a society. Nonetheless, the way that built and social environments are often constructed serves to restrict access of this group to a wide range of activities and hence compromise their rights as citizens. This article looks at how those engaged in the organization of events can facilit...
For decades, we monitored numbers and weights of the macrozoobenthos in a vast tidal-flat area Dutch Wadden Sea. We used data collected since 1992 to estimate annual secondary production. Data on chlorophyll concentrations primary production were available for nearby tidal inlet, showing rapid increases late 1970s gradual declines 1980s. The benthos responded with doubling biomass around 1980 s...
1. introduction in recent years, regarding climate changes, the analysis of natural variability of climate at different time scales has attracted a lot of attention. while, the data series with short statistical period just shows a likelihood estimation of a few decades of climate variability, the data series with long period shows the fluctuations of several decades with statistical importance...
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