X1 is an ID of a patient. X115 is a relapse of disease. Tgvhd-time to event (censoring death, last visit or getting an infection). Event here is imt (the fact of being infected). I have 471 patients in general on the first transplantation (39 of them got infection). After first transplantation only 53 went to further transplantations (and 8 of them got infected there). The problem is that we need to consider all the events of infections but these 53 people before further transplantations had body checks again so they have different measurements (for example, on the transplantation 1 id 222 had donor haplo, but on the further transplantation id 222 had donor mud). Is there a way to do such analysis ?
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