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Social & Preventive Medicine Epidemiology 1966b21f

Relationship between incidence and prevalence -

A
Incidence = Prevalence x Duration
B
Prevalence = Incidence x Duration
C
Incidence = Prevalence + Duration
D
Prevalence = Incidence + Duration
High-Yield Explanation
Ans. is 'b' i.e., Prevalence = Incidence duration * Prevalence depends upon 2 factorsi) Incidenceii) Duration of illnessPrevalence - Incidence x mean duration.

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