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。可按观察时间的不同分为期间患病率=某观察期间一定人群中现患某病的新旧病例数/同期的平均人口数(被观察人数) ´K和时点患病率=某一时点一定人群中现患某病新旧病例数/该时点人口数(被观察人数) ´K。K= 100%,1000/千...
What Is the Difference Between an Incidence Rate and a Prevalence Rate? Theprevalence rateis the relative proportion oftotalcases observed in a population over some period of time. Theincidence rateis the rate ofnewcases observed in a population over some period of time. How Do You Calculate I...
Incidence rate 和 Prevalence rate 有什么区别?如果难以说明的话,请教我一下例句。 moobythegoldensock 2015年7月10日 英语(美国) Incidence 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 ...
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 ...
RESULTS: During 13,705 patient-years (mean 11.5 yr), 144 patients had an initial hepatobiliary disease-related hospitalization/cancer registration vs. 403 controls during 63,937 person-years of follow-up, an incidence rate ratio of 1.66 (95% confidence interval 1.37-2.02). Incident hepatobiliary ...
百度试题 题目下列有可能超过100%的指标是( ) A. Prevalence B. Mortality rate C. Fatality rate D. Incidence rate E. Survival rate 相关知识点: 试题来源: 解析 D.Incidence rate 反馈 收藏
Prevalence, incidence rate, age-adjusted rate ratio with 95% confidence interval and confounder-adjusted rate ratios of venous thromboembolism (VTE) during pregnancy according to different risk factors....
HIV-infected men who have sex with men (MSM) display the highest prevalence of anal infection by high-risk Human Papillomaviruses (hrHPVs) and incidence of anal carcinoma. Anal specimens were genotyped by the Linear Array. Incidence and clearance of anal
The current recurrence rate of urinary stones was estimated to be 42%.In the year 2000, the incidence of urolithiasis in Germany was found to be 1.47% (1979: 0.54%). Over 40% of the stones were passed spontaneously.Conclusion: There has been a marked increase in the prevalence and ...
When age-adjusted to the WHO standard population, the incidence rate remained higher than that of Iquique, albeit with crossing CIs (Iquique 89·6 [95% CI 87·2–114·1] vs Ñuble 121·7 [113·7–130·1]). The Ñuble population had a higher prevalence of vascular risk factors, ...