{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"6.06","value":"8.40"},{"groupId":"OG001","spread":"7.78","value":"11.31"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"42"},{"groupId":"OG001","value":"56"}],"units":"Participants"}],"description":"Pain duration in hours 0 to 24","dispersionType":"Standard Deviation","groups":[{"description":"Standard pain control drugs.","id":"OG000","title":"Standard of Care"},{"description":"Pain will be Monitored and Medication Titrated","id":"OG001","title":"Opioid Titration"}],"paramType":"MEAN","reportingStatus":"POSTED","timeFrame":"at 9 weeks","title":"Pain Duration","type":"PRIMARY","unitOfMeasure":"hours"}