{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"3"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"6"}],"units":"Participants"}],"description":"Acute Graft-Versus-Host Disease is a severe short-term complication created by infusion of donor cells into a foreign host.","groups":[{"description":"Patients receiving total body irradiation, stem cell infusion (allogeneic)transplantation using unrelated or partially matched allogeneic marrow or cord blood donors, busulfan, and cyclophosphamide.","id":"OG000","title":"Allogeneic Transplantation"}],"paramType":"COUNT_OF_PARTICIPANTS","reportingStatus":"POSTED","timeFrame":"Day 100","title":"Number of Participants With Grade 3-4 Acute Graft-versus-host Disease","type":"PRIMARY","unitOfMeasure":"Participants"}