{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"34.72","value":"56.25"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"8"}],"units":"Participants"}],"title":"Eating Baseline"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"23.94","value":"43.75"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"4"}],"units":"Participants"}],"title":"Eating 6 months"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"11.57","value":"81.25"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"8"}],"units":"Participants"}],"title":"Speech Baseline"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"20.41","value":"75.0"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"4"}],"units":"Participants"}],"title":"Speech 6 months"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"44.47","value":"44.44"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"9"}],"units":"Participants"}],"title":"Diet Baseline"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"50.0","value":"25.0"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"4"}],"units":"Participants"}],"title":"Diet 6 months"}],"denoms":[{"counts":[{"groupId":"OG000","value":"9"}],"units":"Participants"}],"description":"The Performance Status Scale for Head \\& Neck Cancer Patients (PSS-HN) is s designed to evaluate performance in areas of functioning most likely affected by head and neck cancer and its treatment, specifically Normalcy of Diet, Eating in Public, and Understandability of Speech. Each subscale is rated from 0 to 100, with higher scores indicating better performance","dispersionType":"Standard Deviation","groups":[{"description":"Erlotinib\n\nerlotinib hydrochloride\n\npemetrexed disodium\n\nquality-of-life assessment\n\nintensity-modulated radiation therapy","id":"OG000","title":"Erlotinib"}],"paramType":"MEAN","populationDescription":"Data not collected for all participants.","reportingStatus":"POSTED","timeFrame":"baseline and 6 months","title":"Change in Quality of Life: PSS-HN","type":"SECONDARY","unitOfMeasure":"units on a scale"}