age-period-cohortmodelincidencemortalityrelative survivalTo examine 30-year time trends in incidence, survival and mortality of lymphomas by subtype in Manitoba, Canada. Lymphoma cases diagnosed between 1984 and 2013 were classified according to the 2008 WHO classification system for lymphoid neoplasms. ...
In the semi-enclosed basin of Adriatic Sea, a trend of 1.25 mm/a was highlighted for the time period between 1872 and 2012 (Galassi and Spada, 2014). Some earlier studies of the southern Levantine sub-basin used tide-gauge data. At Alexandria, the longest available time series in the ...
In terms of GDP, the Chinese economy was less than 7 percent that of the United States in 1978. In 2021, China's GDP had grown to 77 percent the size of the US. And despite the nominal per capita GDP of the US increasing from $10,000 to $75,000 during that period, China's rej...
However, it is important to note that these results have limited generalizability, and the impact of the treat-all policy in the broader context of China remains unclear. To assess the impact of the treat-all policy, we analyzed the time from diagnosis to ART initiation, the CD4 + T-...
To build an alternate control group during a period of time where participants were not subject to the influence of the pandemic, we identified users of the VHA who were alive on 1 January 2018 (n = 6,084,973) and who had no history of a positive SARS-CoV-2 test (n = 5...
3.Instead, we should focus on long-term trends.因此,我们应该将焦点集中在长期趋势。 4.Secular trend is the value of the variable that tends to increase or decrease over a long period of time.长期趋势指的是在一个长时期内趋向增加或减少的变量的值。
Trackers, which are ongoing projects that look at trends or customer satisfaction over a long period of time. 2016年6月六级真题(第二套)听力 Section A Typical users of online supermarkets include the elderly, people who work long hours and those without their own transport. 2015年12月六级真题(...
In this scenario, the counterpart of R compartment in the traditional SEIR model should be replaced quarantined compartment (Q). Therefore, the infectious period which was the time between state infection (I) and recovered (R) in the traditional SEIR model, corresponded to the time between state...
Trends over time in annual crop yields potentially provide measures of the likely long-term sustainability of cropping systems. However, where large annual variability in the growth environment is responsible for most of the large year-to-year yield differences, appropriate analytical techniques must be...
8.A Study on the Middle-long Period Population Trend of Hubei Province Based on the Gray Combined Forecast Method;湖北省人口中长期变化趋势灰色组合模型预测研究 9.Long-term Change of Seasonal Snowcover and Its Effects on Runoff Volume in the Upper Reaches of the Tarim River;塔里木河上游地区积雪...