نتایج جستجو برای: sectional risk
تعداد نتایج: 1098823 فیلتر نتایج به سال:
background glucocorticoids taken orally increase the risk of fractures. it has been noted that a dose as low as 2.5 mg/day increases the risk of vertebral fracture. what is less clear is the possible influence of other risk factors for osteoporosis on the presence of non-vertebral fractures in patients taking glucocorticoids. objectives a cross-sectional study, performed on 513 men and women fr...
abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...
چکیده: سرطان مجاری ادراری-تناسلی یکی از مهمترین علل مرگ و میر در میان زنان سراسر دنیا می باشد. متیلاسیون در موقعیت کربن شماره 5 باز سیتوزین یکی از مهمترین انواع تنظیمات اپی ژنتیکی بوده که روی مولکول دو رشته ای dna اتفاق می افتد. متیلاسیون باز سیتوزین ارتباط تنگاتنگ با تنظیم بیان ژن دارد. وضعیت متیلاسیون dna را با تکنیک بیسولفیت سکوئنسینگ می توان مورد بررسی و مطالعه قرار داد. متیلاسیون dna سبب ...
Depression is an important problem among persons with rheumatiod arthritis(RA).It appears to be more prevalent among persons with RA than in the general population.Moreover studies of individuals with RAhave demonstrated cross-sectional relationships between depression and disabiltiy of RA patients.to examine the relationship between disability and depression in RA patients in Kerman a prospect...
abstract background: the increase in breast cancer incidence has enhanced attention towards breast cancer risk. the aim of this study was to determine the risk of breast cancer and risk perception of women, factors that affect risk perception, and to determine differences between absolute risk and the perception of risk. methods: this cross-sectional study was carried out among 346 women whose ...
the aim of this thesis is an approach for assessing insurer’s solvency for iranian insurance companies. we use of economic data with both time series and cross-sectional variation, thus by using the panel data model will survey the insurer solvency.
reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...
OBJECTIVE the goal of this study was to determine the relationship between health status, including self-rated health status and chronic disease, and risk for depression among the elderly. METHOD MEDLINE, EMBASE and The Cochrane Library Database were used to identify potential studies. The studies were classified into cross-sectional and longitudinal subsets. For each study, the numbers of th...
OBJECTIVE To compare risks of cardiovascular outcomes between patients with type 2 diabetes and patients with established coronary heart disease. DESIGN Cross sectional study and cohort study using routinely collected datasets. SETTING Tayside, Scotland (population 400 000) during 1988-95. SUBJECTS In the cross sectional study, among patients aged 45-64, 1155 with type 2 diabetes were com...
I provide a new monthly cross-sectional measure of stock market tail risk, SCSTR, defined as the average daily rather than risk pooled returns within month. Through simulations, find that SCSTR better captures merely on specific days In an extended period from 1964 until 2018, this difference is important in generating strong in- and out-of-sample predictability performs historical premium othe...
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