Post
Miguel Hernan
miguelhernan.org
did:plc:nkpjy2kuad25pxdutpf7rr34
1/
That "immortal time" is so frequent in survival analyses for #causalinference is fascinating.
Because "immortal time" doesn't exist in the data, *we* create it when misanalyzing the data.
Our new paper pubmed.ncbi.nlm.nih.gov/39494894/ summarizes why immortal time arises & how to prevent it.
2025-01-06T16:41:24.855Z