{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"3","spread":"81.85","upperLimit":"279","value":"93"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"16"}],"units":"Participants"}],"description":"Device life was measured from the time of insertion until the time of replacement. Reason for replacement was recorded. Only replacements for leakage through the device are considered for calculation of device life time.","dispersionType":"Full Range","groups":[{"description":"26 Patients who normally use a Provox2 voice prosthesis, were asked to use a new Vega voice prosthesis with an outer diameter of 20 French.","id":"OG000","title":"Provox Vega 20"}],"paramType":"MEDIAN","populationDescription":"In 16 out of the 26 patients, the device was replaced for leakage through the device. These 16 devices were considered for calculation of device life time.","reportingStatus":"POSTED","timeFrame":"at replacement of voice prosthesis (maximum 1 year)","title":"Device Life Time","type":"PRIMARY","unitOfMeasure":"days of use"}