a relative risk

USAGE SUMMARY

The phrase "a relative risk" is correct and usable in written English.
It is typically used in statistical or medical contexts to compare the risk of an event occurring in two different groups. Example: "The study found that smokers have a relative risk of developing lung cancer that is significantly higher than non-smokers."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Climate change is a relative risk, to be judged against many others.

The Guardian

This is a relative risk increase, meaning a 30% hike in your existing risk.

Harvard University

In fact, CH appears to have a relative risk similar to that of traditional cardiovascular risk factors for CVD.

Stanford University

This represents a relative risk ratio of 5.67, with a 95% CI from 1.852 to 12.336.

Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology

Hopelessness also predicted survival with a relative risk of 1.5.

Duke University

Stress management was associated with a relative risk of 0.26 compared with controls.

Duke University

Significance was defined as p < 0.05, with a relative risk >1.

Journal of Ophthalmic Inflammation and Infection

In the past, diabetes was long time seen as a relative risk factor to dental implants.

International Journal of Implant Dentistry

Sepsis patients had a relative risk (RR) of HII of 2.8 [95% confidence interval 1.8 4.4].

Annals of Intensive Care

RESULTS: Depression confers a relative risk between 1.5 and 2.0 for the onset of CAD in healthy individuals, whereas depression in patients with existing CAD confers a relative risk between 1.5 and 2.5 for cardiac morbidity and mortality.

Duke University

A family history of cancer of any type resulted in a relative risk of MM of 1.4 (CI: 1.1-1.8).

Duke University

Expert writing Tips

Best practice

When reporting "a relative risk", always include the confidence interval (CI) to provide a measure of the estimate's precision. This helps readers understand the range of possible values for the true effect.

Common error

Avoid confusing "a relative risk" with absolute risk. "A relative risk" indicates how much a certain factor changes the risk compared to a baseline, while absolute risk represents the actual probability of an event occurring. Always clarify which type of risk you are discussing to prevent misinterpretations.

Linguistic Context

"A relative risk" functions primarily as a noun phrase in statistical and scientific contexts. It quantifies the likelihood of an event occurring in one group compared to another. Ludwig AI confirms that it is used to compare the risk of an event occurring in two different groups.

Expression frequency: Very common

Frequent in

Science

56%

Academia

29%

News & Media

5%

Less common in

Wiki

2%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a relative risk" is a crucial term in statistics, epidemiology, and various other fields, employed to compare the likelihood of an event between different groups. Ludwig AI confirms the phrase is correct and usable in English. It is typically used in formal and scientific writing. The phrase is most often found in scientific and academic sources. When reporting "a relative risk", it's best practice to include the confidence interval (CI). A common mistake is to confuse "a relative risk" with absolute risk. Remember that "a relative risk" indicates how much a certain factor changes the risk compared to a baseline, while absolute risk represents the actual probability of an event occurring.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

comparative risk

Emphasizes the comparison aspect of the risk being assessed.

proportional risk

Highlights the ratio or proportion of risk compared to a standard.

risk ratio

A statistical measure quantifying the risk in one group versus another.

hazard ratio

Similar to relative risk but used in survival analysis to compare hazard rates.

odds ratio

Compares the odds of an event occurring in one group to the odds in another.

increased likelihood

Focuses on the increased probability of an event due to a specific factor.

elevated probability

Similar to increased likelihood, stressing the heightened chance of occurrence.

comparative probability

Highlights the comparison of probabilities between different scenarios.

differential risk

Emphasizes the difference in risk levels between distinct groups or conditions.

relative hazard

Another way to phrase hazard ratio, indicating a comparison of hazards.

FAQs

How is "a relative risk" used in research studies?

In research, "a relative risk" is used to compare the risk of an event between two groups. For example, it might compare the risk of developing a disease in an exposed group versus an unexposed group. It's a key measure in epidemiology and clinical trials.

What does it mean when "a relative risk" is equal to 1?

If "a relative risk" is 1, it indicates that there is no difference in risk between the two groups being compared. A value greater than 1 suggests an increased risk, while a value less than 1 suggests a decreased risk.

How does "a relative risk" differ from an odds ratio?

"A relative risk" is a ratio of probabilities, while an odds ratio is a ratio of odds. While they are often similar, especially for rare events, they are mathematically distinct and can diverge when events are common. Odds ratios are commonly used in case-control studies.

What are some limitations of using "a relative risk"?

"A relative risk" doesn't provide information about the baseline risk or the absolute impact of an intervention. It's also sensitive to the prevalence of the outcome. For a complete understanding, it should be considered alongside absolute risk and other measures of effect.