نتایج جستجو برای: age dependency ratio
تعداد نتایج: 1211862 فیلتر نتایج به سال:
BACKGROUND AND PURPOSE Diabetes mellitus (DM) is an independent risk factor for ischemic stroke. However, controversy exists with regard to the impact of DM on prognosis after ischemic stroke in the Chinese population. We investigated the associations between DM and death, dependency, and stroke recurrence in patients after ischemic stroke onset in a nationwide, prospective registry, the China ...
This paper examines relationship between Range to Standard deviation ratio (R/S ratio) and the profitability of a trading rule using stock prices of Indian market. The R/S ratios are expected to detect long-term dependencies in a time series. If dependencies are found, the dependency can be used to develop strategies for profitable trades. The larger the R/S ratio, the stronger is the trend and...
In this study biomass acclimation in a side stream partial nitrification sequencing batch reactor (SBR) was performed under optimum conditions (T 30ºC, SRT 9± 1 days and hydraulic retention time (HRT) 1.2 day). Excess sludge for solids retention time (SRT) regulation was added to another batch reactor (main stream) which performed under different conditions for partial nitrification evaluation ...
Objectives: Day care centers try to give day care services to old people to improve their functional abilities and inhibit their unnecessary admition in residential care centers. The main object of this study was investigating the effectiveness of day care services of Karaj Kahrizac Rehabilitation Center on activities of daily living among old People in 2010 April-2011 March who had been receiv...
OBJECTIVES To evaluate the influences of radiographic severity, quadriceps strength, knee pain, age, and gender on functional ability in patients with osteoarthritis of the knee. METHODS Equal numbers of knee pain positive and negative respondents to a survey of registrants aged more than 55 years at a general practice were invited to attend for knee radiographs and quadriceps femoris isometr...
This study is an attempt to analyze the primary school enrollment status in the city of Lahore; and provide estimates regarding the impact of household’s quantitative characteristics on enrollment decision. Primary data is collected from 3320 households where 2520 households belonged to the urban areas and 800 households belonged to the rural areas. Computations are carried out using both OLS a...
the phenomena of extensive air shower (eas) are produced by the collision of primary cosmic rays (cr) with energy more than ev with the atmospheric molecules. as a result the electron and muon components (cascades) of eas develop through the air. the study of such cascades gives important information about the primary cr mass composition as well as its astrophysical origin models. one of the e...
The changing demographic profile resulting in ageing of population has thrown many new challenges the social, economic and political domains India due to huge number aged population. support older persons is very much dependent upon earning ability adults. study mainly focuses on quantum dependency burden assesses relation prevailing situation. old age ratio (OADR) estimated as 60+ that 15-59 y...
Polygynous marriage is generally more beneficial for men than it is for women, although women may choose to marry an already-married man if he is the best alternative available. We use the theory of biological markets to predict that the likelihood of a man marrying polygynously will be a function of the level of resources that he has, the local sex ratio, and the resources that other men in th...
This paper presents the results of an experimental study dealing with the influence of water/cement (w/c) ratio and curing temperature on the autogenous deformations and self-induced stresses in early-age concrete. Two concrete mixes, w/c ratio 0.33 and 0.37, were cured isothermally at 10, 20, 30 and 40°C. The linear deformations of a free specimen and the self-induced stresses of a fully restr...
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