Sedative time in BD group Time of sedation (minutes) BD Group (n= 48) Onset (min - max) 9.8 3.5 (4 - 18) Duration (min - max) 92.7 34.1 (50 - 200) Conclusion: BD group has onset of sedative time which is 9.8 3.5 minutes and duration time is 92.7 34.1 minutes.