{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"33","value":"39.7"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"15"}],"units":"Participants"}],"description":"Device life time of the Provox Vega in days for replacement for leakage through the device. This is expected to be short (average about 3 weeks) since the Provox Vega 22.5 was tested in patients who normally use a Provox ActiValve. (Provox ActiValve is a problem solving prostheses used in patients who need frequent replacement of regular Provox voice prostheses short that are made of the same materials as the Provox Vega 22.5.)","dispersionType":"Standard Deviation","groups":[{"description":"A group of laryngectomized Provox ActiValve users tested the Provox Vega 22.5 French voice prosthesis for 3 weeks.","id":"OG000","title":"Provox Vega 22.5 French"}],"paramType":"MEAN","reportingStatus":"POSTED","timeFrame":"one year","title":"Device Life Time","type":"SECONDARY","unitOfMeasure":"days"}