Document Classification

Section Type: RESULTS

Text: The onset times, which were 18. 8 5. 6 minutes (95 % confidence interval [CI], 16. 4-21. 1 minutes), 20. 7 7. 0 minutes (95 % CI, 18. 0-23. 5 minutes), and 21. 7 6. 0 minutes (95 % CI, 19. 1-24. 2 minutes) for the 1 %, 1. 5 %, and 2 % groups, respectively, were not statistically different. Furthermore, the performance times (4. 4-4. 7 minutes), total anesthesia-related times (23. 7-26. 3 minutes), and rates of surgical anesthesia (90. 0 % -96. 7 %) were comparable among the 3 groups.