Document Classification

Section Type: RESULTS

Text: Estimated means with their standard errors (SEM) of drooling were at baseline, 4, and 12 weeks respectively, as follows : control group, 12. 1 (2. 1), 11. 9 (2. 1), 11. 8 (2. 2), p for trend 0. 992 ; low dose group, 13. 8 (2. 3), 11. 4 (2. 3), 13. 9 (2. 3), p for trend 0. 952 ; medium dose group, 13. 9 (2. 1), 6. 7 (2. 1), 7. 1 (2. 1) p for trend 0. 008 ; and for the high dose group 14. 4 (2. 1), 5. 0 (2. 1), 5. 6 (2. 1), p for trend 0. 002.