{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"8.47","value":"11.00"},{"groupId":"OG001","spread":"8.12","value":"10.94"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"38"},{"groupId":"OG001","value":"33"}],"units":"Participants"}],"title":"baseline, prior to hospitalization"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"9.64","value":"12.48"},{"groupId":"OG001","spread":"9.26","value":"12.48"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"31"},{"groupId":"OG001","value":"29"}],"units":"Participants"}],"title":"Day 2"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"9.01","value":"15.13"},{"groupId":"OG001","spread":"11.16","value":"17.93"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"32"},{"groupId":"OG001","value":"30"}],"units":"Participants"}],"title":"Day 7"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"8.78","value":"14.43"},{"groupId":"OG001","spread":"10.71","value":"18.58"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"30"},{"groupId":"OG001","value":"31"}],"units":"Participants"}],"title":"Day 14"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"9.03","value":"9.75"},{"groupId":"OG001","spread":"7.94","value":"10.27"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"28"},{"groupId":"OG001","value":"26"}],"units":"Participants"}],"title":"Day 28"},{"categories":[{"measurements":[{"groupId":"OG000","spread":"7.41","value":"8.13"},{"groupId":"OG001","spread":"7.17","value":"6.95"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"23"},{"groupId":"OG001","value":"21"}],"units":"Participants"}],"title":"Day 90"}],"denoms":[{"counts":[{"groupId":"OG000","value":"38"},{"groupId":"OG001","value":"35"}],"units":"Participants"}],"description":"CES-D, 20 item questionnaire that reflects major dimensions of depression: depressed mood; feelings of guilt and worthlessness; feelings of helplessness and hopelessness; psychomotor retardation; loss of appetite; and sleep disturbance. Full score from 0- 20, with higher score indicating more symptomology.","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, 7, 14, 28, and 90","title":"CES-D (Center for Epidemiologic Studies Depression Scale)","type":"SECONDARY","unitOfMeasure":"score on a scale"}