{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"1.5","value":"6"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"15"}],"units":"Participants"}],"description":"Subjective participant opinion using a structured questionnaire addressing intelligibility face to face and on the phone, loudness, pitch and fluency. Each question was measured on a four point scale. Scores were summated, best possible score is 5, worst possible score is 20.","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":"3 weeks","title":"Subjective Voice and Speech Quality","type":"SECONDARY","unitOfMeasure":"units on a scale"}