Document Classification

Section Type: RESULTS

Text: In a multivariate model controlled for covariates, participants in the extended and maintenance treatment arms reported significantly greater abstinence rates at 24 weeks compared with participants in the standard treatment arm (odds ratio [OR], 1. 70 [95 % CI, 1. 03-2. 81] ; P =. 04), had a longer duration of abstinence until relapse (= 21. 30 [95 % CI, 10. 30-32. 25] ; P <. 001), reported smoking fewer cigarettes per day if not abstinent (mean [SD], 5. 8 [5. 3] vs 6. 4 [5. 1] cigarettes per day ; = 0. 43 [95 % CI, 0. 06-0. 82] ; P =. 02), and reported more abstinent days (mean [SD], 80. 5 [38. 1] vs 68. 2 [43. 7] days ; OR, 1. 55 [95 % CI, 1. 06-2. 26] ; P =. 02).