{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"136.63","value":"321"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"54"}],"units":"Participants"}],"description":"The total operative times include the induction of and emergence from anesthesia, the TORS procedure, plus any adjunct procedures (eg, neck dissections) performed during the same operation.","dispersionType":"Standard Deviation","groups":[{"description":"Transoral Robotic Surgery (TORS) using the Da Vinci Robotic Surgical System\n\nDa Vinci Robotic Transoral Robotic Surgical System: (TORS) Da Vinci Robotic Transoral Robotic Surgical System","id":"OG000","title":"Transoral Robotic Surgery (TORS)"}],"paramType":"MEAN","reportingStatus":"POSTED","timeFrame":"At time of surgery, up to 3 hours","title":"Operative Time","type":"SECONDARY","unitOfMeasure":"minutes"}