{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"0.5","value":"-2.6"},{"groupId":"OG001","spread":"0.6","value":"-3.9"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"46"},{"groupId":"OG001","value":"46"}],"units":"Participants"}],"description":"Prequit Change in Cigarettes Per Day","dispersionType":"Standard Error","groups":[{"description":"Participants receive an oral placebo once or twice daily in weeks 1-3 followed by oral bupropion hydrochloride once or twice daily in week 4. Participants also undergo 90-minute behavioral group counseling sessions once in weeks 1, 2, and 4.\n\nbupropion hydrochloride: Given orally\n\nplacebo: Given orally","id":"OG000","title":"Arm I (1-week run-in)"},{"description":"Participants receive oral bupropion hydrochloride once or twice daily in weeks 1-4. Participants also undergo 90-minute behavioral group counseling sessions once in weeks 1, 2, and 4.\n\nbupropion hydrochloride: Given orally","id":"OG001","title":"Arm II (4-week run-in)"}],"paramType":"MEAN","populationDescription":"Excludes participants with missing data (2 in Arm 1, 3 in Arm 2)","reportingStatus":"POSTED","timeFrame":"3-Week PreQuit Drug Manipulation Phase","title":"Prequit Change in Cigarettes Per Day","type":"PRIMARY","unitOfMeasure":"Cigarettes Per Day"}