All::Clinical Science::Study Design::Hazard ratio

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What is a Hazard ratio?

a statistical measure that compares the risk of an event occurring in two groups over time

Hazard ratio

How does Hazard ratio differ from relative risk ratios or odds ratios?

These also compare probabilities of two groups, but only in a point of time

Hazard ratio

When is Hazard Ratio used?

to estimate the treatment effect in clinical trials when you want to assess time-to-event

Hazard ratio