Document Classification

Section Type: RESULTS

Text: Of the 469 and 456 participants in the basic and weekly arms, the numbers (%) who quit and the percentage difference were 105 (22. 4 %) vs 102 (22. 4 %), 0. 1 % (95 % CI -5. 3 % to 5. 5 %) at 4 weeks, 66 (14. 1 %) vs 52 (11. 4 %), -2. 6 % (95 % CI -6. 9 % to 1. 7 %) at 12 weeks, 50 (10. 7 %) vs 40 (8. 8 %), -1. 9 % (95 % CI -5. 7 % to 2. 0 %) at 26 weeks and 36 (7. 7 %) vs 30 (6. 6 %), -1. 1 % (95 % CI -4. 4 % to 2. 3 %) at 52 weeks.