{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"2.77373","value":"3.1689"},{"groupId":"OG001","spread":"2.18310","value":"3.0368"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"22"},{"groupId":"OG001","value":"19"}],"units":"Participants"}],"title":"Baseline"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"2.02204","value":"2.2365"},{"groupId":"OG001","spread":"2.30284","value":"2.8088"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"21"},{"groupId":"OG001","value":"19"}],"units":"Participants"}],"title":"Day 30 after Discharge"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"1.75925","value":"2.2093"},{"groupId":"OG001","spread":"2.65162","value":"2.2371"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"21"},{"groupId":"OG001","value":"22"}],"units":"Participants"}],"title":"Day 90 after Discharge"}],"denoms":[{"counts":[{"groupId":"OG000","value":"38"},{"groupId":"OG001","value":"35"}],"units":"Participants"}],"description":"Multidimensional Fatigue Symptom Inventory- Short Form (MFSI-SF) is a 30-item short form of the MFSI that measures five dimensions: general, physical, emotional, mental fatigue, and vigor. Each item is rated on a five-point Likert scale from 0 (not at all) to 4 (extremely). The total MFSI-SF score ranges from 0-4, with a higher score indicating a higher fatigue level.","dispersionType":"Standard Deviation","groups":[{"description":"PEI Experimental Light: Ambient Light Fixture delivery of circadian active bright white light (BWL) installed in the patient's hospital room will turn on automatically and illuminate the hospital room from 7 to 10 AM each morning.","id":"OG000","title":"Circadian Active Bright White Light (BWL)"},{"description":"Comparison Light: Ambient Light Fixture delivery of circadian inactive dim white light (DWL) installed in the patient's hospital room will turn on automatically and illuminate the hospital room from 7 to 10 AM each morning.","id":"OG001","title":"Circadian Inactive Dim White Light (DWL)"}],"paramType":"MEAN","populationDescription":"Thirty-eight participants were randomized to the bright white light condition (BWL) and 35 were randomized to the dim white light condition (DWL). Not all participants completed each measure at all time-points. For intent to treat analyses all participants need to be accounted for.","reportingStatus":"POSTED","timeFrame":"Baseline, Day 30 after Discharge, Day 90 after Discharge","title":"Multidimensional Fatigue Symptom Inventory- Short Form (MFSI-SF)","type":"SECONDARY","unitOfMeasure":"score on a scale"}