11.07.2015 Views

Cox regression IV. Competing risks.

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u n i v e r s i t y o f c o p e n h a g e nd e p a r t m e n t o f b i o s t a t i s t i c sOverlevelsesdataResponsen er tid til event (eg. død).Vi kan illustrere data i følgende diagram:I liveλ(t)✲Dødhvor λ(t) er hazarden :λ(t) ≈ P(t≤T t) = exp(− λ(s)ds)0og estimeret denne ved Kaplan-Meier-kurven eller vha. en<strong>Cox</strong>-model.25 / 47

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