EG-R022 | Prevalence Calculator

Estimate point or period prevalence and generate an automatic operational interpretation.

1. Enter data

Measure type

Report per

Existing cases / people with condition

Population assessed / at risk

Condition / event label

Place / programme

Period / date

Prevalence

—

Per multiplier

—

95% confidence interval

—

Enter data and calculate to generate an interpretation.

Indicative level: —

Numerator and denominator must refer to the same population, geography and period.
Prevalence counts existing cases, not only new cases.
Remove duplicates when the unit of analysis is the person.
Document case definition, denominator source and extraction date.