Table 3: Stepwise logistic regression model for time to recovery from intravenous sedation.

Variable	Estimate	SE	t value	p value (Prob>|t|)
Intercept	124.337	12.454	9.98	<0.001*
Haloperidol (yes or no)	3.460	2.644	1.31	0.192
Oral Midazolam (yes or no)	14.235	2.644	5.38	<0.001*
Extraction (yes or no)	6.120	2.237	2.74	0.007*
BMI (kg/m2)	-0.920	0.335	-2.74	0.007*
Amount of IV midazolam (mg/kg)	-0.156	0.111	-1.41	0.161
Propofol rate (µg/kg/min)	-0.068	0.046	-1.48	0.141
Treatment time (min)	-0.299	0.115	-2.59	0.010*
R2=0.238, *Significant parameter.