{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"8","upperLimit":"48","value":"28.5"},{"groupId":"OG001","lowerLimit":"0","upperLimit":"12","value":"4"},{"groupId":"OG002","lowerLimit":"0","upperLimit":"12","value":"7.5"},{"groupId":"OG003","lowerLimit":"0","upperLimit":"12","value":"7.5"},{"groupId":"OG004","lowerLimit":"32","upperLimit":"69","value":"57"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"22"},{"groupId":"OG001","value":"18"},{"groupId":"OG002","value":"18"},{"groupId":"OG003","value":"11"},{"groupId":"OG004","value":"21"}],"units":"Participants"}],"description":"Voice Handicap Index (VHI) voice-quality score to monitor changes in self-perception of voice handicap before and after treatment.\n\n0-30 Mild Minimal amount of handicap 31-60 Moderate handicap 60-120 Severe handicap","dispersionType":"Inter-Quartile Range","groups":[{"description":"One month follow up timepoint","id":"OG000","title":"1M Follow up"},{"description":"Six month follow up timepoint","id":"OG001","title":"6M Follow up"},{"description":"Twelve month follow up timepoint","id":"OG002","title":"12M Follow up"},{"description":"Twenty-four month follow up timepoint","id":"OG003","title":"24M Follow Up"},{"description":"Baseline Timepoint","id":"OG004","title":"Baseline"}],"paramType":"MEDIAN","populationDescription":"Participants who were able and willing to fill out PROs","reportingStatus":"POSTED","timeFrame":"From baseline to 2 years post-treatment","title":"Voice-quality Score Following Treatment With SABR","type":"SECONDARY","unitOfMeasure":"score on a scale"}