Relationship between incidence and prevalence -
Ans. is 'b' i.e., Prevalence = Incidence duration * Prevalence depends upon 2 factorsi) Incidenceii) Duration of illnessPrevalence - Incidence x mean duration.
Incidence = Prevalence x Duration
Prevalence = Incidence x Duration
Incidence = Prevalence + Duration
Prevalence = Incidence + Duration
Epidemiology