这个数据可以用来计算:A. incidence rate(发病率) B. prevalence rate(患病率) C. 两者都可以 3. 在一项研究中,研究人员发现在1000名学生中,有50名学生目前患有哮喘。这个数据最适合用来计算:A. incidence rate(发病率) B. prevalence rate(...
区别在于：prevalence指的是流行;盛行;普遍;（疾病等的）流行程度。incidence指的是发生率;影响范围;关联，接合。例句比较：prevalence 1、Despite its prevalence, schizophrenia has existed behind a wall of secrecy for years.尽管精神分裂症患者为数众多，但多年来这种病一直被捂着掩着。2、It has ...
Despite the limitations of current knowledge, the best available data suggests that the prevalence and incidence of contract cheating is at a level that is problematic for the credibility of higher education. Methods for estimating the total contract cheating rate for a student population at any ...
it is important to know its prevalence (the percentage of the student population engaging in contract cheating within a particular time period) and its incidence (the frequency of contract cheating among the active cheaters during the relevant period). However, it is likely that ...
new meningitis cases registered during 1999 and dividing that number by the population of the UK. As this incidence rate would be very small again we tend to consider number of cases per 100,000 people. 区别: 患病率(prevalence rate):也称现患率。指某特定时间内总人口中某病新旧病例所占比例。
incidence例句：1.Conclusion BP artificial neural network can be used to forecast for diseaseincidence or mortality.结论BP人工神经网络可以用于疾病发病率或死亡率的预测。2.And again, women are worst affected, with a higher rate of incidence thanmen.而且，妇女再次受到最严重影响，发病率高于...
The incidence rate of injuries was 0.67 per 1000km run (95% CI: 0.41- 1.08). The most common anatomical sites for new injuries were the calf (20%) and the knee (18%).Conclusions: The study found a moderate prevalence and incidence rate of injury in runners, thus the need for ...
好像morbidity基本都和mortality一起出现的多吧，表示疾病，co-morbidities表示多种伴发疾病。prevalence则是...
Incidence rateIncidence is the percent of new cases in a population over a given time. Prevalence is the percent of the population with a condition. "In our five year study of 100 people, an average of 20 people had the disease at any given time. So we e
How Do You Interpret an Incidence Rate Ratio? The incidence rate ratio refers to the ratio of two different rates of incidence. Both are required to have the same time period when calculating them individually. What Is the Difference Between an Incidence Rate and a Prevalence Rate?