Prevalence is a measure of the frequency of a disease or health condition in a population at a particular point in time.
What is the estimated prevalence?
- The most commonly used measure of disease frequency is *prevalence* which is an estimate of the number of cases of a given disease or risk factor in the population at a point in time (*point prevalence*) or over a given time period (*period prevalence*).
- The correct answer is d. prevalence estimates. therefore the correct option is the (d) option.
- Researchers choose a sample (smaller group) at random from the overall population they intend to study in order to determine prevalence.
- Using random selection techniques enhances the likelihood that the sample's characteristics will be (or resemble) those of the population as a whole. The probability that a population member at a given time has a specific ailment is indicated by prevalence.
- This makes it a handy tool for administrators to utilize when determining the demand for services or treatment facilities since it allows them to gauge the total burden of disease in the population.
- Prevalence refers to the total number of individuals in a population who have a disease or health condition at a specific period of time, usually expressed as a percentage of the population.
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