Table 1: Differences in time to recovery from the sedation by nominal variables.

Variables (No. of patients) Recovery time (min)
Average SD p value
Gender     0.928
 male (165) 63.1 27.6  
 female (95) 62.8 24.8  
Carbamazepine     0.672
 yes (86) 61.9 25.8  
 no (174) 63.3 25.9  
Valproate     0.550
 yes (80) 64.3 27.4  
 no (180) 62.2 25.1  
Phenytoin     0.235
 yes (38) 58.3 19.8  
 no (222) 63.6 26.7  
Risperidone     0.527
 yes (48) 60.7 21.8  
 no (172) 63.3 26.7  
Haloperidol     0.199
 yes (21) 69.8 32.8  
 no (239) 62.3 25.1  
Quetiapine     0.166
 yes (17) 54.5 8.8  
 no (243) 63.4 26.5  
Oral Midazolam     <0.001
 yes (38) 88.8 37.5  
 no (222) 58.4 20.2  
Extraction     0.099
 yes (30) 70.2 30.8  
 no (230) 61.9 25.0