نتایج جستجو برای: years statistical period 1992
تعداد نتایج: 1705073 فیلتر نتایج به سال:
A 1992 U.S. report found that the injury rate per 100 full-time workers for U.S. airline employees was 13.0 percent, compared with [a] private-sector average of 8.6 percent, “an indication of the hazardous nature of the airline industry.” During the period between 1978 and 1988, the report said there was no significant change in the rate. The report, which examined 1988 statistical data on occu...
A pervasive issue in social and environmental research has been how to improve the quality of socioeconomic data in developing countries. Given the shortcomings of standard sources, the present study examines luminosity (measures of nighttime lights visible from space) as a proxy for standard measures of output (gross domestic product). We compare output and luminosity at the country level and ...
The article investigates sharp reductions seen in current account deficits in transition countries in the 1992-2003 period. By using both descriptive statistical approaches as well as panel regression-based analysis the article focuses on three important aspects of these current account reversals: a) to examine those factors that might have triggered the reversals and to provide some insights i...
Twenty years of coal mining-induced subsidence in the Upper Silesia in Poland identified using InSAR
Abstract The paper presents the results of terrain subsidence monitoring in Poland’s Upper Silesian Coal Basin (USCB) mining area using Differential Interferometry Synthetic Aperture Radar (DInSAR) and Persistent Scatterer (PSI). study accounts for almost three million inhabitants where which started 19th century, has produced severe damage to buildings urban infrastructures past years. analysi...
Purpose – The “explosion” of entrepreneurship observed in Poland after 1989 and continuing throughout the years with varied intensity is a global phenomenon. Most importantly, freed accumulated resources human energy that had been dormant People’s Republic. Research method For study presented herein analysis available statistical data dating back to 1989-1992, source materials form memories ent...
We studied the risk of invasive breast cancer and breast cancer death after a breast carcinoma in situ during a period when mammography screening became a nationwide practice and when breast conservation was introduced. In a study base including all 4661 women registered to the Swedish Cancer Registry for a first carcinoma in situ between 1960 and 1992, we selected a cohort of 3398 women diagno...
Esophageal cancer represents a major clinical challenge because of its poor prognosis. The aim of the SUDCAN collaborative study was to compare the net survival from esophageal cancer between six European Latin countries (Belgium, France, Italy, Portugal, Spain, and Switzerland) and report the trends in net survival and the dynamics of excess mortality rates (EMRs) up to 5 years after diagnosis...
BACKGROUND The incidence and prevalence of autism have dramatically increased over the last 20 years. Decomposition of autism incidence rates into age, period and cohort effects disentangle underlying domains of causal factors linked to time trends. We estimate an age-period-cohort effect model for autism diagnostic incidence overall and by level of functioning. METHODS Data are drawn from se...
The annual reports of the national leprosy control programme in Nigeria were reviewed to study the trends of the indices of leprosy control from 1992 to 2003 and determine the influence of operational and policy factors. By 2003, both national prevalence and case detection rates had reached below 0.5 per 10,000. Sub-nationally, all except three contiguous States in the Southeast, had prevalence...
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