{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"1","upperLimit":"40","value":"13"},{"groupId":"OG001","lowerLimit":"0","upperLimit":"0","value":"0"},{"groupId":"OG002","lowerLimit":"0","upperLimit":"0","value":"0"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"15"},{"groupId":"OG001","value":"15"},{"groupId":"OG002","value":"4"}],"units":"Participants"}],"description":"Graft-versus-host disease (GVHD) is a common complication of allogeneic bone marrow transplantation in which functional immune cells in the transplanted marrow recognize the recipient as \"foreign\" and mount an immunologic attack.","dispersionType":"95% Confidence Interval","groups":[{"description":"Patients that receive 2 units of umbilical cord blood transplantation (UCBT).","id":"OG000","title":"Double Unit UCB Transplantation"},{"description":"Patients that receive one unit of umbilical cord blood transplantation (only if 2 adequate size and matched units are not available).","id":"OG001","title":"Single Unit UCB Transplantation"},{"description":"Blood and Marrow transplantation","id":"OG002","title":"BM Transplantation"}],"paramType":"NUMBER","reportingStatus":"POSTED","timeFrame":"1 Year After Transplant","title":"Incidence of Chronic Graft-versus-host Disease (GVHD)","type":"SECONDARY","unitOfMeasure":"Percentage of participants"}