Correct spelling for the English word "Prepollence" is [pɹɪpˈɒləns], [pɹɪpˈɒləns], [p_ɹ_ɪ_p_ˈɒ_l_ə_n_s] (IPA phonetic alphabet).
Prevalence refers to the proportion or percentage of a particular condition or characteristic within a population at a given time. It is a statistical concept often used in the fields of medicine, epidemiology, and social sciences to measure the frequency of a specific trait or phenomenon in a group.
Prevalence can be calculated by dividing the number of individuals with the condition by the total number of individuals in the population. It provides an estimate of how common a particular condition or characteristic is within a specific group.
The concept of prevalence is crucial for understanding the magnitude and impact of various health issues or social phenomena. It helps in identifying the extent of a problem and can be used to monitor changes or trends over time. For example, if a disease has a high prevalence, it indicates that a significant portion of the population is affected, suggesting the need for interventions, resource allocation, and public health strategies.
Prevalence can be distinguished from incidence, which refers to the number of new cases of a condition within a population over a specified period. While incidence focuses on the occurrence of new cases, prevalence encompasses both new and existing cases.
Overall, the concept of prevalence provides valuable information for researchers, policymakers, and healthcare professionals to assess the burden of a specific condition or characteristic in a population and guide decision-making processes.
Prevalence; prepollent character.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.