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Hazard ratio (view source)

Revision as of 16:36, July 5, 2020

486 bytes added ,  16:36, July 5, 2020
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*The hazard ratio is the ratio of (chance of an event occurring in the treated group)/(chance of an event occurring in the control group).  
 
*The hazard ratio is the ratio of (chance of an event occurring in the treated group)/(chance of an event occurring in the control group).  
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*The hazard ratio is the ratio of (risk of outcome in one group)/(risk of outcome in the control group), occurring in a certain interval of time.
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*The hazard ratio is the ratio of (risk of outcome in one group)/(risk of outcome in the control group), occurring in a certain interval of time
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==Example==
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In a study showing the effectiveness of [[hydroxychloroquine]] to treat [[COVID-19]], French researchers considered the outcomes of 3,737 COVID-19 patients and found that:<ref>https://www.sciencedirect.com/science/article/pii/S1477893920302817 
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</ref>
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{{cquote|Treatment with HCQ-AZ was associated with a decreased risk of transfer to ICU or death (Hazard ratio (HR) 0.18 0.11–0.27), decreased risk of hospitalization ≥10 days and shorter duration of viral shedding.}}
 
==References==
 
==References==
 
{{reflist}}
 
{{reflist}}
 
[[category:Probability and Statistics]]
 
[[category:Probability and Statistics]]
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