fatality rate
Học thuậtThân thiện
Definition
Noun: - A statistical measure of mortality: The fatality rate is the proportion of deaths within a specified population and time period, typically calculated as the number of deaths per 1,000 individuals per year. It quantifies the risk of death from a particular cause or within a defined group.
Usage
The term is used in public health, epidemiology, and disaster reporting to express the deadliness of an event, disease, or condition in a standardized, comparable way. It is a key metric for assessing severity.
Examples
- Public Health:
- Disaster Analysis:
- Comparative Statistics:
Advanced Usage
- Case Fatality Rate (CFR): A specific type of fatality rate calculated as the proportion of diagnosed cases of a disease that result in death.
- The case fatality rate for the outbreak was estimated at 2%.
- Implied in Risk Assessment: The term is central to phrases discussing risk evaluation.
- The primary factor in the policy decision was the projected fatality rate.
Variants and Related Words
- Death rate (n): A common synonym for fatality rate.
- Mortality rate (n): A very close synonym; often used interchangeably, though "mortality rate" can sometimes refer to broader categories of death statistics.
- Case Fatality Ratio (n): Essentially synonymous with Case Fatality Rate (CFR).
Synonyms
- Death rate
- Mortality rate
Related Phrases
- Per 100,000 population: A common denominator used for reporting fatality rates for less common causes.
- The report listed the accident fatality rate as 1.2 per 100,000 population.
Noun
- the ratio of deaths in an area to the population of that area; expressed per 1000 per year