Timeline for How to estimate multi-state frailty models with comxe and coxph?
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| Mar 5, 2021 at 10:37 | comment | added | teeglaze | Thank you! I believe that the 'coxph' function already takes within-individual correlations into account when the argument 'id' has a value. So I guess the 'cluster(id)' term then becomes obsolete. I am still wondering why a frailty value for each id cannot be estimated (such as with 'frailty(ID)'). Is it a technical / implementation issue or a statistical one (also see this article). | |
| Feb 17, 2021 at 17:54 | history | answered | EdM | CC BY-SA 4.0 |