{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"106.94731","value":"396.0000"},{"groupId":"OG001","spread":"120.45869","value":"444.2407"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"23"},{"groupId":"OG001","value":"27"}],"units":"Participants"}],"title":"Baseline"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"102.93753","value":"423.3500"},{"groupId":"OG001","spread":"122.00419","value":"458.3077"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"20"},{"groupId":"OG001","value":"26"}],"units":"Participants"}],"title":"Day 2"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"124.38246","value":"422.9500"},{"groupId":"OG001","spread":"103.74839","value":"469.0370"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"20"},{"groupId":"OG001","value":"27"}],"units":"Participants"}],"title":"Day 7"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"114.98870","value":"445.0000"},{"groupId":"OG001","spread":"103.99472","value":"412.9545"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"16"},{"groupId":"OG001","value":"22"}],"units":"Participants"}],"title":"3rd day post Engraftment"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"139.03261","value":"442.7500"},{"groupId":"OG001","spread":"142.22223","value":"429.0526"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"16"},{"groupId":"OG001","value":"19"}],"units":"Participants"}],"title":"Discharge, average 14 days"}],"denoms":[{"counts":[{"groupId":"OG000","value":"27"},{"groupId":"OG001","value":"27"}],"units":"Participants"}],"description":"Sleep time measured by actigraph. Sleep time - average number of minutes the participant was asleep each night during the 5 day period. Baseline assessments were taken before transplant and day 2 is two days after transplant which is at least one week after the baseline.","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":"Data available only for participants who completed instrument for respective study visits.","reportingStatus":"POSTED","timeFrame":"Baseline, Day 2, Day 7, 3rd day post Engraftment, Discharge","title":"Sleep Time","type":"SECONDARY","unitOfMeasure":"minutes"}