{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"20"},{"groupId":"OG001","value":"24"},{"groupId":"OG002","value":"44"}],"title":"Matched"},{"measurements":[{"groupId":"OG000","value":"12"},{"groupId":"OG001","value":"5"},{"groupId":"OG002","value":"17"}],"title":"Minor mismatch"},{"measurements":[{"groupId":"OG000","value":"8"},{"groupId":"OG001","value":"8"},{"groupId":"OG002","value":"16"}],"title":"Major mismatch"},{"measurements":[{"groupId":"OG000","value":"0"},{"groupId":"OG001","value":"3"},{"groupId":"OG002","value":"3"}],"title":"Bidirectional"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"40"},{"groupId":"OG001","value":"40"},{"groupId":"OG002","value":"80"}],"units":"Participants"}],"description":"Donor-recipient ABO group match","groups":[{"description":"Participants received one of three regimens: cyclophosphamide and total body irradiation; busulfan and cyclophosphamide; or fludarabine and busulfan","id":"OG000","title":"Myeloablative Conditioning (MAC)"},{"description":"Participants received one of two regimens: fludarabine, cyclophosphamide, and low-dose total body irradiation","id":"OG001","title":"Reduced Intensity Conditioning (RIC)"},{"description":"Total number of participants","id":"OG002","title":"Total"}],"paramType":"COUNT_OF_PARTICIPANTS","reportingStatus":"POSTED","timeFrame":"Pre-HCT","title":"Donor Selection Characteristics: Donor and Recipient ABO Blood Match","type":"SECONDARY","unitOfMeasure":"Participants"}