Sentence examples for prevalence is often from inspiring English sources

Prevalence is often confused with incidence, which is concerned only with the measure of new cases in a population over a given interval of time.

For example, malaria prevalence is often associated with temperature.

The measurement of incidence or prevalence is often based on the stratification of the population under study with respect to a variety of factors like age, sex, social factors, environmental variability etc [5], [20], [21].

Estimated prevalence is often used as an indicator of perceived risk [4] [5], however a total of three response scales were used in order to evaluate the possibility of a more complex change in the understanding of illnesses frequently reported in the media.

Low prevalence is often associated with low infection intensity [ 21].

That is, smoking prevalence is often similar at high, medium and low exposure levels.

The known epidemiology of headache disorders was collated in 2007 [3], the process revealing that prevalence was often studied without assessment of attributable burden, that rather little was known of disorders other than migraine and that there was a serious lack of studies of childhood and adolescent headache.

Population estimates of hypertension prevalence are often assessed through large scale surveys which rely on participant self reports of previous clinical diagnosis of hypertension [ 5, 9].

Comparisons of incidence or prevalence were often based on large numbers of cases and with a common disease reached as many as 200 000 [ 19], with a median of 1984 cases for this method.

However, variation of seroprevalence rates in rodents is also influenced by population dynamics: low prevalences are often found in the increase phase and high prevalences in the peak phase of rodent population fluctuations.

Thus, cancer epidemiologists distinguish between cancer prevalence, which is often difficult to determine, and cancer treated prevalence.