CEFR C1

relative incidence

noun phrase

Meaning

The frequency of a disease, condition, or event in one group compared to another group, or the frequency of one event compared to another within the same group.

Examples

  • The study examined the relative incidence of heart disease among smokers versus non-smokers.
  • Doctors observed a higher relative incidence of flu cases in urban areas compared to rural regions.

Synonyms: comparative frequency, incidence rate ratio, relative risk, prevalence ratio